CHANGELOG.md

Svelte changelog

Unreleased

• Prevent text input cursor jumping in Safari with one-way binding (#3449)
• Expose compiler version in dev events (#4047)
• Fix reactive assignments with destructuring and stores where the destructured value should be undefined (#4170)
• Do not automatically declare variables in reactive declarations when assigning to a member expression (#4212)

3.16.7

• Also apply actions in the order they're given along with other directives (#2446, #4156)
• Check whether a dynamic event handler is a function before calling it (#4090)
• Correctly mark event handlers as dynamic when they involve an expression used in a bind: elsewhere (#4155)

3.16.6

• Fix CSS specificity bug when encapsulating styles (#1277)
• Apply directives in the order they're given (#2446)
• Fix destructuring in let: directives (#2751)
• Preserve whitespace around <tspan>s in <svg>s (#3998)

3.16.5

• Better fix for cascading invalidations and fix some regressions (#4098, #4114, #4120)

3.16.4

• Fix slots with props not propagating through to inner slots (#4061)
• Fix noting autosubscribed stores as referenced in vars for tooling (#4081)
• Fix cascading invalidations in certain situations (#4094)

3.16.3

• Fix bitmask overflow when using slotted components (#4077)
• Remove unnecessary $$invalidate calls from init block (#4018)

3.16.2

• Handle slot updates when parent component has a bitmask overflow (#4078)

3.16.1

• Fix unused export warning for props used as stores (#4021)
• Fix {:then} without resolved value containing {#each} (#4022)
• Fix incorrect code generated with loopGuardTimeout (#4034)
• Fix handling of bitmask overflow and globals (#4037)
• Fix {:then} containing {#if} (#4044)
• Fix bare imports in format: 'cjs' output mode (#4055)
• Warn when using a known global as a component name (#4070)

3.16.0

• Use bitmasks to track changes (#3945)
• Fix heisenbug with component styles (#3977)
• Do not warn about missing expected props for export function foo() {} (#3954)
• Fix context="module" exports with the same name as an instance variable (#3983)
• Fix binding to contextual values from {#each} blocks referring to global variables (#3992)
• Use requestAnimationFrame callback argument for smoother transitions (#4014)
• Fix listen_dev argument order (#4016)

3.15.0

• Hide commented sections from preprocessors (#3894)
• Add seeking and ended bindings to media elements (#3650)
• Add videoWidth and videoHeight bindings to video elements (#3927)
• Fix for dynamic event handlers (#3934)
• Handle scale transforms when using the flip animation (#3555)
• Fix some code generation bugs (#3929, #3939)
• Add aria-hidden="true" to objects generated when adding resize-listeners, to improve accessibility (#3948)

3.14.1

• Deconflict block method names with other variables (#3900)
• Fix entity encoding issue in text nodes with constant expressions (#3911)
• Make code for unknown prop warnings compatible with older js engines (#3914)

3.14.0

• Add loopGuardTimeout option that augments for/while loops to prevent infinite loops, primarily for use in the REPL (#3887)
• Keep component bindings in sync when changed in reactive statements (#3382)
• Update attributes before bindings (#3857)
• Prevent variable naming conflict (#3899)

3.13.0

• New structured code generation, which eliminates a number of edge cases and obscure bugs (#3539)

Also:

• Fix {#each} context not shadowing outer scope when using bind: (#1565)
• Fix edge cases in matching selectors against elements (#1710)
• Fix several bugs related to interaction of {...spread} attributes with other features (#2721, #2916, #3421, #3681, #3764, #3790)
• Allow exiting a reactive block early with break $ (#2828)
• Fix binding to props that have been renamed with export { ... as ... } (#3508)
• Fix application of style scoping class in cases of ambiguity (#3544)
• Check attributes have changed before setting them to avoid image flicker (#3579)
• Fix generating malformed code for {@debug} tags with no dependencies (#3588)
• Fix generated code in specific case involving compound ifs and child components (#3595)
• Fix bind:this binding to a store (#3591)
• Use safer HTMLElement check before extending class (#3608)
• Add location as a known global (#3619)
• Support {#await} with {:catch} but no {:then} (#3623)
• Clean up dead code emitted for <slot/>s (#3631)
• Fix tracking of dependencies of compound assignments in reactive statements (#3634)
• Flush changes in newly attached block when using {#await} (#3660)
• Throw exception immediately when calling createEventDispatcher() after component instantiation (#3667)
• Fix globals shadowing contextual template scope (#3674)
• Fix <svelte:window> bindings to stores (#3832)
• Deconflict generated var names with builtins (#3724)
• Allow spring/tweened values to be initially undefined (#3761)
• Warn if using <svelte:options tag="..."> without customElement: true option (#3782)
• Add Event to list of known globals (#3810)
• Throw helpful error on empty CSS declaration (#3801)
• Support easing param on fade transition (#3823)
• Generate valid names from filenames with unicode characters (#3845)
• Don't generate any code for markup-less components (#2200)
• Deconflict with internal name block (#3854)
• Set attributes before bindings, to prevent erroneous assignments to input.files (#3828)
• Smarter unused CSS detection (#3825)
• Allow dynamic event handlers (#3040)
• Prevent erroneous "undefined" class name (#3876)
• Prevent resetting of src attribute unless changed (#3579)
• Prevent hydration of void element 'children' (#3882)
• Hoist globals even if mentioned in <script> block (#3745)

3.12.1

• Escape @ symbols in props, again (#3545)

3.12.0

• Fire events on document in development to facilitate dev tooling (#3005)
• Remove old props when the keys in spread props are removed (#2282)

3.11.0

• $capture_state and $inject_state HMR hooks in dev mode (#3148)
• Allow unclosed tags inside if/each/etc blocks (#2807)
• Invalidate unreferenced store values inside <script> (#3537)
• Print null text when hydrating (#3379)

3.10.1

• Preserve reactivity inside if block heads etc (#3512)
• Fix store bindings inside each blocks (#3455)
• Generate correct code for if-else blocks with static conditions (#3505)
• Avoid generating unnecessary component update code (#3526)
• Make bind:currentTime more reliable (#3524)
• Prevent errors when setting spread props on SVG elements (#3522)

3.10.0

• Add blur transition (#3477)
• Prevent <input type="number"> edge case with spread props (#3426)
• Robustify cyclical dependency detection, improve errors (#3459)

3.9.2

• Fix handling of additional @-rules in style blocks (#2995)
• Fix if blocks with complex but static conditions (#3447)

3.9.1

• Only update style properties if necessary (#3433)
• Only update if/await blocks if necessary (#2355)
• Set context correctly inside await blocks (#2443)
• Handle !important inline styles (#1834)
• Make index references reactive in event handlers inside keyed each blocks (#2569)

3.9.0

• Support is attribute on elements, with a warning (#3182)
• Handle missing slot prop (#3322)
• Don't set undefined/null input values, unless previous value exists (#1233)
• Fix style attribute optimisation bailout (#1830)

3.8.1

• Set SVG namespace for slotted elements (#3321)

3.8.0

• Add self event modifier (#3372)
• Generate valid code when spreading literal (#3185)
• Coerce tag values to string before checking equality (#2290)

3.7.1

• Assume let variables are dynamic for slots (#3354)
• Allow transition functions to return nothing (#2246)

3.7.0

• Disable warnings via svelte-ignore comments (#3351)
• Throw if $ or $$... is referenced as global (#3272)
• Remount HTML tags correctly (#3329)
• Treat data attributes like other attributes (#3337)

3.6.11

• Handle reassigned RxJS observables (#3304)
• Remove commas from HTMLified attributes with multiple chunks (#3341)
• Prevent class on element with scoped styles from rendering as undefined (#3283)
• Allow references to index in key expression (#3274)
• Mark attribute selectors as used if corresponding binding exists (#3281)
• Preserve async/* when hoisting functions (#3179)
• Make raf a noop on server (#3324)
• Prevent erroneous a11y warning for image input with alt attribute (#3331)
• Add several well-known globals (#3316)

3.6.10

• Use change event for file inputs (#3226)
• Always fire reactive declarations with $$props (#3286)
• More conservative spread prop updates (#3289)
• Quote props if necessary in SSR mode (#3312)

3.6.9

• Always update derived stores with a derived input whose value does not change (#3191)

3.6.8

• Preserve global keyframes that don't match local elements (#3228)
• Fix spread/class: combination (#3242)
• Never scope :root selector (#3250)
• Prevent trailing commas in function arguments (#3255)

3.6.7

• Prevent corruption of outro callbacks with nested keyed each blocks (#3209)
• Prevent cursor jumping in bound input in Safari (#3199)
• Make resize listener object unfocusable (#3206)

3.6.6

• Prevent dynamic components being detached twice (#3113, #2086)

3.6.5

• Handle RxJS-style observables with get (#3153)
• Pass let values to bindings (#3140)
• Escape @ symbols in props (#3173)
• Scale crossfaded elements (#3175)

3.6.4

• Run onMount functions in correct order, and before initial afterUpdate functions (#2281)
• Fix code transformation for shorthand methods (#2906)
• Fix assignments in inline functions (#3038)

3.6.3

• Fix await block mounting inside removed if block (#1496)
• Update when element references are removed (#2034)
• Don't attempt to serialize non-string values in server-rendered bindings (#2135)
• Recognise dependencies in function expressions (#2693)
• Scope pseudo-class selectors without class/type (#1705)
• Allow nested at-rules (#3135)
• Allow attributes to contain = characters (#3149)

3.6.2

• Fix placement of each-else block (#2917)
• Make context accessible to bind:this (#2806)
• Pass hoisted values to slots (#2586)

3.6.1

• Fix escaping of @ in dev mode debug filename (#3114)

3.6.0

• Add innerHTML and textContent bindings for contenteditable elements (#2996)
• Fix destructuring assignments where targets are member expressions (#3092)
• Deconflict with used globals (#2963)
• Always run onDestroy functions, not just for detaching components (#3058)
• Fix scope analysis around catch clauses (#3064)
• Add error constructors to known globals (#3064)
• Always bail out of hoisting on encountering local state in function definition (#3044)
• Fix incorrect merging of top-level text nodes (#3027)
• Handle removal of components in each blocks without props (#3035)
• Only call subscriber once when resubscribing to a store (#3022)
• Check for existence of dynamic component before introing (#3054)
• Sanitize names of bubbled event handlers (#2923)

3.5.4

• Preserve whitespace at the boundaries of {#each} blocks (#713)
• Fix dynamic bind:this on components (#2333)
• Fix binding to values in a component when it uses $$props (#2725)
• Fix parsing ambiguous HTML entities (#3071)

3.5.3

• Don't double-destroy keyed each blocks with outros (#3055)

3.5.2

• Prevent duplicated outros causing errors (#3001)
• Fix automatic name generation (#2843)
• Fix .d.ts stubs (#3009)
• Don't strip non-breaking spaces (#3014)
• Fix requestAnimationFrame context (#2933)
• Allow space before attribute value (#3026)
• Remove null/undefined attributes (#1434)
• Fix whitespace in static markup (#3030)

3.5.1

• Accommodate webpack idiosyncracies

3.5.0

• Update package folder structure (#2887)
• Support once modifier on component events (#2654)
• Allow empty <title> tags (#2980)
• Render textarea binding values inside element (#2975)
• Fix delayed animation glitch (#2871)
• Solve diamond dependencies problem with stores (#2660)
• Fix missing outros inside each blocks (#2689)
• Support animations without transitions (#2908)
• Add missing transition events (#2912)

3.4.4

• Publish type declaration files (#2874)
• Don't trigger updates for unreferenced values (#2865)
• Omit readonly bindings from SSR output (#2339)
• Prevent outdated animation CSS (#2871)
• Repair dynamic {@html ...} in head (#2880)
• Don't create unknown prop warnings for internal props, or if component has $$props (#2881)

3.4.3

• Add type declaration files for everything (#2842)
• Prevent svelte/store being bundled (#2786)
• Warn on unknown props in dev mode (#2840)
• Treat requestAnimationFrame as a no-op on the server (#2856)
• Add raw property to AST's Text nodes (#2714)
• Add <details bind:open> (#2854)

3.4.2

• Use empty string for empty data attributes (#2804)
• Support customElement: true with no <svelte:options> (#2821)
• Add docstrings to svelte/store (#2795)

3.4.1

• Handle non-falsy non-function return values from derivers (#2780)
• Allow spring to work server-side (#2773)

3.4.0

• Allow custom element to be defined without a tag (#2417)
• Fix parsing of quote marks inside attribute values (#2715)
• Convert svelte/store to TypeScript (#2733)
• Allow debug tags to include hoisted values (#2764)
• Parse error if attribute name is missing = (#1513)
• Allow reactive declarations to depend on mutated const values (#2728)

3.3.0

• Allow multiple event listeners on a single node (#2688)
• Allow derivers to return a cleanup function (#2553)
• Support namespaced components (<Foo.Bar/>) (#2743)

3.2.2

• Add window and document to expected globals (#2722)
• Prevent hoisting of functions that depend on reactive state (#2703)
• Generate correct code when slot has no changes (#2697)
• Prevent Object.prototype-related bugs (#2696)

3.2.1

• Use same comparison logic for derived as for other stores (#2644)
• Invalidate dependencies of reactive declarations (#2444)
• Fix instrumentation of auto-subscription self-assignments (#2681)
• Warn on non-top-level or module-context statements labeled with $: (#2176)

3.2.0

• Improve spring animations, and add hard/soft options (#2627)
• Expose parse and walk functions (#2661, #2534)
• Support array/object rest in each block destructuring patterns (#2647, #2658)
• Use setAttribute to change form property on form elements (#1742)
• Fix a11y warning when <figcaption> is non-direct descendant of <figure> (#2582)
• Squelch erroneous 'empty block' warnings (#1716)
• Fix IE9/10 error with insertBefore (#2573)
• Prevent $$scope from being spread onto an element (#2520)
• Resubscribe to stores that are assigned to in <script> (#2435)
• Allow reactive declarations to depend on const variables (#2285)
• Trigger store changes on UpdateExpression (#2625)
• Squelch missing prop warning if variable is initialised (#2635)
• Add alert, confirm and prompt to known globals (#2648)

3.1.0

• Allow store subscribe functions to return an object with an unsubscribe method, providing native RxJS support (#2549)

3.0.1

• Prevent text input cursor jumping in Safari (#2506)
• Allow assignments to member expressions (#2510)
• Prevent mutually dependent functions causing an infinite during hoisting (#2542)
• Reuse scheduler promise instead of creating new one each time (#2555)
• Various site/docs fixes

3.0.0

• Everything

2.15.4

• IE classList fix (#1868)

2.15.3

• Don't mutate AST

2.15.2

• Expose stats.props (#1837)

2.15.1

• Don't throw missing store error when store is declared in component (#1828)

2.15.0

• Event modifiers (#1088)
• Wheel and touch events are passive by default (#1088)
• Add <svelte:document> tag (#1484)
• Include binding values in server-rendered HTML (#1205)
• Remove attributes when value is undefined/null (#1434)
• Initialise window scroll from component data (#938)
• Remove references to unused properties in generated code (#1187)
• Add TypeScript definitions for store (#1207)
• Better error for missing store (#1807)

2.14.3

• Account for directive dependencies (#1793)
• Detach each block iterations in each blocks with no update method (#1795)

2.14.2

• Fix issue with nested {#if} blocks (#1780)

2.14.1

• Fix block insertion order regression (#1778)
• Fix blocks inside <svelte:head> (#1774)
• Better attribute parsing (#1772)
• Fix parse errors inside directives (#1788)

2.14.0

• Refactor internals (#1678)
• Deprecate onerror option (#1745)
• Handle edge cases where destroy is called before mount (#1653)
• Make scroll binding more efficient (#1579)
• Make 'readonly property' store error more informative (#1761)

2.13.5

• Fix missing dependencies in shorthand class directives (#1739)

2.13.4

• Support dynamic import() in template expressions

2.13.3

• Fix bug with keyed each blocks and nested components (#1706)

2.13.2

• Coalesce simultaneous store/component updates (#1520)
• Fix nested transitions preventing each block item removal (#1617)
• Add class directive shorthand and encapsulate styles (#1695)
• Prevent erroneous updates of bound inputs (#1699)

2.13.1

• Coerce second argument to toggleClass (#1685)

2.13.0

• Add class directive (#890)
• Remove sourcemaps from npm package (#1690)

2.12.1

• Allow actions to take any expression (#1676)
• Run transitions in component context (#1675)
• Correctly set select value on mount (#1666)
• Support {@debug} in SSR (#1659)
• Don't treat   as empty whitespace (#1658)
• Fix outros for if blocks with no else (#1688)
• Set style.cssText in spread attributes (#1684)

2.12.0

• Initialise actions on mount rather than hydrate (#1653)
• Allow non-existent components to be destroyed (#1677)
• Pass AMD ID from CLI correctly (#1672)
• Minor AST tweaks (#1673, #1674)
• Reduce code duplication in component initialisation (#1670)

2.11.0

• Add --shared CLI option (#1649)
• Run first onstate before fragment is rendered (#1522)
• Exclude current computed prop from state object (#1544)

2.10.1

• Add sourcemaps to {@debug} tags (#1647)

2.10.0

• Add a {@debug} tag, for inspecting values in templates in dev mode (#1635)
• Fix dimension bindings in iOS (#1642)

2.9.11

• Pass props to custom elements rather than setting attributes, where appropriate (#875)
• Handle whitespace in lists consistently between SSR and DOM renderers (#1637)
• Improve error for invalid ref names (#1613)

2.9.10

• Handle null consistently in tags (#1598)
• Support object rest in computed properties (#1540)
• Always update dynamic components when expression changes (#1621)
• Encapsulate local styles inside global styles (#1618)

2.9.9

• Fix attribute name regex (#1623)

2.9.8

• Sanitize spread attributes in SSR — fixes vulnerability CVE-2018-6341 (#1623)

2.9.7

• Allow <input type=file bind:files> (#1608)
• Ensure child window exists before removing listener in addResizeHandler (#1600)
• Handle transitions in else block (#1589)

2.9.6

• Provide more useful error if SSR component attempts to render non-SSR component (#1605)

2.9.5

• Null out refs to dynamic components (#1596)

2.9.4

• Make identifier optional for then and catch blocks (#1507)
• Group outros correctly (#1575)

2.9.3

• Fix bug when an each block contains transitions but its else branch does not (#1559)
• If an event handler throws an exception, don't block all future calls to that handler (#1573)

2.9.2

• Fix conflict when using multiple if-else blocks, some of which use outros and some of which do not (#1580)
• Fix some cases where .innerHTML was being used to create child elements when it shouldn't (#1581)

2.9.1

• Use template.content instead of template where appropriate (#1571)

2.9.0

• Play outro transitions on <svelte:component> if nestedTransitions is true (#1568)
• Allow illegal identifiers to be component prop names, for e.g. spreading data-foo props (#887)
• Abort transition when node is detached (#1561)
• Only include transitionManager when necessary (#1514)

2.8.1

• Fix prefixed animation name replacement (#1556)

2.8.0

• Correctly set store on nested components (to parent store, not root store) (#1538)

2.7.2

• Prevent unnecessary remounts (#1527)
• Allow refs.* as callee (#1526)
• Handle empty lists when outroing (#1532)

2.7.1

• Fix spread props with multiple dependencies (#1515)

2.7.0

• Add __svelte_meta object to elements in dev mode, containing source info (#1499)
• Fix bind:online in dev mode (#1502)
• Update v1 warnings/errors (#1508)
• Transform prefixed keyframes (#1504)

2.6.6

• Fix nested transition bug (#1497)

2.6.5

• Handle cases where only some if block branches have outros (#1492)

2.6.4

• Web worker support (#1487)
• Update dynamic component bindings when component changes (#1489)

2.6.3

• Nested transitions respect skipIntroByDefault (#1460)
• Always create outro for top-level block (#1470)

2.6.2

• Fix spread+bindings on dynamic components (#1433)
• Abort in-progress animations, if a new one starts (#1458)
• Allow animations to be parameterised (#1462)

2.6.1

• Absolutely position outroing animated nodes (#1457)

2.6.0

• Add animate directive (#1454)
• Add skipIntroByDefault compiler option and intro: true init option (#1448)
• Add nestedTransitions compiler option (#1451)
• Component outros, if nestedTransitions is true (#1211)
• Allow transition functions to return a function, for inter-transition coordination (#1453)
• Pass 1 - t as second argument to transition functions (#1452)

2.5.1

• Add new ARIA attributes (#1436)
• Add Promise to whitelisted globals (#1441)
• Allow spaces around reserved keyword attributes (#1445)

2.5.0

• Support transitions in await blocks (#956)
• Abort outros if block is recreated (#1425)
• Wait until transitions have completed before removing styles (#648)
• Support event shorthand on dynamic components (#1427)
• Various codegen improvements (#1419, #1421, #1422, #1424)
• Correctly handle await blocks with no dynamic content (#1417)
• Allow spread props on elements with static attribute tests (#1429)

2.4.4

• Declare missing variable in Store (#1415)
• ALways declare spread levels (#1413)

2.4.3

• ref directives prevent HTMLified content (#1407)
• Store computed properties update components immediately upon declaration (#1327)

2.4.2

• Evaluate each key in child scope (#1397)
• Prevent false negatives and positives when detecting cyclical computed store properties (#1399)
• Only update dynamic component props (#1394)

2.4.1

• Fix DOM event context (#1390)

2.4.0

• Integrate CLI (#1360)
• Allow arbitrary destructuring for each block items, with binding (#1385)
• Each block keys can use arbitrary expressions (#703)
• bind:offsetWidth, bind:offsetHeight, bind:clientWidth and bind:clientHeight (#984)
• Leaner generated code for each blocks (#1287)

2.3.0

• Allow computed properties to have entire state object as dependency (#1303)
• Fix stats when options.generate is false (#1368)
• Assign custom methods to custom elements (#1369)
• Fix this value in custom event handlers (#1297)
• Re-evaluate each values lazily (#1286)
• Preserve outer context in await blocks (#1251)

2.2.0

• Internal refactoring (#1367)

2.1.1

• Report initial changed based on state, not expected props (#1356)
• Set state to empty object, not null, on destroy (#1354)
• Prevent stale state in component event handlers (#1353)

2.1.0

• Allow shorthand imports (#1038)
• Update spread props inside each blocks (#1337)

2.0.0

See the blog post for information on how to upgrade your apps

• New template syntax (#1318)
• Emit ES2015 code, not ES5 (#1348)
• Add onstate and onupdate hooks, remove component.observe method (#1197)
• Use destructuring syntax for computed properties (#1069
• Change signature of svelte.compile (#1298)
• Remove validate and Stylesheet from public API (#1348)
• Don't typecast numeric attributes (#657)
• Always compile with Store support, and cascading disabled (#1348)
• Remove unused hash property from AST (#1348)
• Rename loc property to start in warnings and errors (#1348)

1.64.1

• Fix computed properties in SSR renderer (#1349)

1.64.0

• Deprecate passing a string argument to component.get (#1347)

1.63.1

• Allow observe method to be overwritten

1.63.0

• Add onstate and onupdate lifecycle hooks and deprecate component.observe (#1197)
• Add on and fire to Store, deprecate onchange and observe (#1344)
• Require computed properties to have destructured argument in v2 mode (#1069)

1.62.0

• Add a code field to errors and warnings (#474)
• When using v2 syntax, do not use interpolation in non-root <style> tags (#1339)

1.61.0

• Support v2 syntax with parser: 'v2' option (#1318)

1.60.3

• Fix validation of multiple attributes on bound <select> elements (#1331)

1.60.2

• Fix order of insertions for keyed each blocks with siblings (#1306)
• Bail out of CSS DCE if element has spread attribute (#1300)
• Allow console etc in component events (#1278)
• Deconflict against inherited contexts (#1275)
• Make CSS DCE case insensitive (#1269)
• Error on dynamic multiple attribute for bound select (#1270)
• Allow custom events on <:Window> (#1268)

1.60.1

• Fix spread updates on dynamic components (#1307)

1.60.0

• Spread properties (#195)
• svelte.compile returns an object with { js, css, ast } properties, where js and css are { code, map } objects (#1298)
• Fixed broken compile errors when using Rollup (#1296)

1.59.0

• Deprecate teardown in custom event handlers (#531)
• Allow static content in keyed each block (#1291)
• Allow empty content in keyed each block (#1295)
• Only delete applicable transitions (#1290)

1.58.5

• Allow backtick string literals for svg, tag, and props properties (#1284)
• Fix removal of transition styles under Firefox (#1288)

1.58.4

• Fix initial state regression (#1283)

1.58.3

• Actions run in the context of the component (#1279)
• Set refs when mounting dynamic components (#1280)

1.58.2

• (1.58.1 failed to publish)

1.58.1

• Actions (#1247)
• Support preserveComments option in SSR mode (#1265)
• Fix performance regression (#1274)

1.58.0

• Fast row swapping (#588)
• Better error messages for invalid directives (#1242)
• Fix local context variable bugs (#1240, #1254)
• Skip missing property warnings for computed/global properties in dev mode (#1246)
• Add end position to warnings (#1250)

1.57.4

• Deconflict context names (#1229)
• Use setAttribute to set input types (#1209)
• Scale transition duration correctly (#1221)

1.57.3

• Fix scoped CSS on static child elements (#1223)

1.57.2

• Fix scoped CSS on SVG elements (#1224)

1.57.1

• Add each_value to contextProps (#1206)

1.57.0

• Use classes (not attributes) for style encapsulation, and base36-encode hashes (#1118)

1.56.4

• Allow component and state to be context names (#1213)
• Don't remove @supports rules when cascade: false (#1215)

1.56.3

• Top-level transitions work inside nested components (#1188)
• Always use internal _mount method (#1201)

1.56.2

• Null out key for children of keyed each blocks (#1202)

1.56.1

• Fix if-in-each bug (#1195)
• Cross-browser scrollX/scrollY support (#1175)

1.56.0

• Internal refactor (#1122)
• Use correct context for component events (#1184)
• Allow observing $foo in dev mode (#1181)
• Handle dynamic data in default slot (#1144)

1.55.1

• Fix cancellation of store onchange handlers (#1177)
• Write ["default"] instead of .default in legacy mode (#1166)
• Upgrade Acorn (#1182)
• Don't warn about capitalisation if options.name begins with non-alphabetical character (#1179)

1.55.0

• Add immutable compiler option for Svelte and runtime option for Store (#1146)
• Fix component store bindings (#1100)
• Fire oncreate when custom element is attached (#1117)
• Downgrade empty blocks to a warning (#1156)
• Error on unclosed comment (#1156)

1.54.2

• Prevent await blocks using stale state (#1131)
• Prevent erroneous missing data warnings for custom elements (#1065)
• Remove empty selectors in prod mode (#1138)
• Escape attribute values in SSR mode (#1155)
• Remove <noscript> elements in DOM mode (#1108)
• Allow hydration of non-root <script>/<style> tags (#1163)
• Allow interpolation in non-root <style> tags (#1163)

1.54.1

• Hoist destructured references (#1139)
• Add bind:volume for media elements (#1143)

1.54.0

• Run oncreate hooks depth-first, top-to-bottom (#1135)
• Render boolean attributes correctly in SSR mode (#1109)
• Add feed aria role to expected roles when doing a11y checks (#1124)
• More complete fix for case sensitive attributes (#1062)
• Handle CLRF line endings in await block comments (#1132)

1.53.0

• Base scoping selectors on <style> contents alone (#1091)

1.52.0

• Deconflict referenced globals (#1079)
• Validate contents of await blocks (#1061)
• Fire oncreate for components in await blocks (#1061)
• Automatically fix attribute casing (#1062)
• Fix escaping in <script> and <style> (#1082)
• Error if invalid characters are used in computed properties, and allow any valid identifier in props (#1083)
• Don't run a11y tests on components (#1110)
• Respect store option in SSR mode (#1107)

1.51.1

• Only escape <, > and & characters (#1082)

1.51.0

• Lock scroll bindings (#1071)
• Escape HTML entities when compiling to static HTML (#1066)
• Apply a11y warnings to SVG <a> attributes with xlink:href (#1008)

1.50.1

• Prevent main fragment being created twice in custom elements (#1064)

1.50.0

• Detect unused/misplaced components (#1039)
• Warn on unused event definitions/transitions (#1051)
• Remove whitespace inside <:Head> (#1026)
• Optimise <title> (#1027)
• Add bind: false option to disable two-way binding (#54)

1.49.3

• Return html from SSR compiler render().toString() methods (#1044)
• Correctly reinitialise dynamic components (#1040)
• Allow <option> outside <select> (#1022)
• Fix data references in await-block event handlers (#1032)

1.49.2

• Add store.umd.js (#967)
• Warn on use of this inside computed properties (#1033)

1.49.1

• Pass store to children in SSR mode (#1029)

1.49.0

• Support store as a component property (#1028)

1.48.0

• Added <:Head> component for injecting contents into document head (#1013))
• SSR render(...) method now returns a { html, css: { code, map }, head } object (#1013)
• SSR renderCss(...) method is deprecated (#1013)
• Add a preload function to components (#1015)
• Expose this.root on nested components (#1023)

1.47.2

• Deconflict computed properties against arguments to _recompute (#1012)
• Allow await blocks in slots (#1018)
• Allow components without slots to have whitespace as only child (#1007)
• Correctly set toString on CompileError (#1016)

1.47.1

• Sanitize filenames in SSR mode (#1005)

1.47.0

• Support dynamic import(...) inside <script> tags (#1003)

1.46.1

• await...then shorthand (#957)
• Allow dynamic components inside elements (#993)
• Don't use dataset on SVG nodes (#982)
• Fix erroneous <figcaption> a11y warning (#991)
• Handle empty classes when pruning unused selectors (#978)
• Better trimming of SSR'd output (#976)
• Don't add event to expectedProperties (#972)
• Emit error on bad set arguments in dev mode (#990)

1.46.0

• Pass filename through to preprocessors (#983)

1.45.0

• Dynamic components (#971)

1.44.2

• Fix await blocks with siblings (#974)
• Fix await blocks inside if blocks (#975)

1.44.1

• Fix bidirectional transitions that reference state (#962)

1.44.0

• Add svelte.preprocess (#181, #876)
• Add {{#await ...}} blocks (#654)

1.43.1

• Fix parameterised transitions (#962)
• Prevent boolean attributes breaking estree-walker expectations (#961)
• Throw error on cyclical store computations (#964)

1.43.0

• Export Store class to manage global state (#930)
• Recognise aria-current (#953)
• Support SSR register options including extensions (#939)
• Friendlier error for illegal contexts (#934)
• Remove whitespace around <:Window> components (#943)

1.42.1

• Correctly append items inside a slotted each block (#932)
• Fix <:Window bind:online/> (#936)
• Attach globals to state upon initialisation (#908)

1.42.0

• Implement indeterminate binding for checkbox inputs (#910)
• Use <option> children as value attribute if none exists (#928)
• Allow quoted property names in default export and sub-properties (#914)
• Various improvements to generated code for bindings

1.41.4

• Handle self-destructive bindings (#917)
• Prevent innerHTML with <option> elements (#915)
• Use dataset unless legacy is true (#858)
• Add prepare script to facilitate installing from git (#923)

1.41.3

• Prevent argument name clashes (#911)
• Fix UMD factory arguments (#918)
• Don't attempt to set computed values (#893)
• Fix TypeScript build error (#919)

1.41.2

• Handle attribute selectors with no value (#905)
• Retain async keyword when extracting functions (#904)
• Shallow clone data on initialisation (#891)

1.41.1

• Fix updates of destructured each blocks (#897)
• Don't warn on options.* event handler callee (#900)

1.41.0

• onwarn and onerror receive default handlers as second arguments (#883)
• Recognise muted as boolean property on <audio> elements (#886)
• Array destructuring for each block contexts (#889)

1.40.2

• Ignore @apply and similar in CSS (#871)
• Properly escape CSS in custom elements (#872)

1.40.1

• Always use explicit closing tags with innerHTML (#866)
• Escape text in textContent and innerHTML expressions (#868)

1.40.0

• Short fragment method names (#863)
• Extract declarations out of default export (#756)

1.39.4

• Extract shared init logic (#855)
• Allow console.* calls in event handlers (#782)
• Marker comments in output (#823)
• Use textContent and innerHTML where appropriate (#23)
• Various improvements to generated code

1.39.3

• Allow slot='...' inside custom elements (#827)
• Disallow slot='...' inside if/each blocks (#849)
• Use correct parent node for slotted if blocks (#850)

1.39.2

• Escape CSS in shadow DOM (#840)
• Fix missing anchor bug inside SVG elements (#843)

1.39.1

• Always use anchors for slotted content (#822)
• Prevent ES6 in helpers (#838)
• Correctly determine whether to use timeRangesToArray (#837)

1.39.0

• Always attach fragment to shadow root (#821)
• Add buffered, seekable, played bindings to media elements (#819)
• Quote class properties in legacy mode (#830)
• Warn on missing lang attribute on <html> (#828)

1.38.0

• Compile-time a11y warnings (#815)
• Remove redundant input blowback guards (#645)
• Use component name in debugging messages (#781)

1.37.0

• Experimental support for compiling to custom elements (#797)

1.36.0

• Optimize style attributes where possible (#455)

1.35.0

• set and get continue to work until destroy is complete (#788)
• Observers of unchanged bound values don't fire incorrectly (#804)
• Nested components with slotted content render correctly in SSR mode (#801)
• More efficient rendering of raw and slotted content (#637)
• Handle unquoted attributes in attribute selectors (#798)

1.34.0

• Support nested <slot> elements (#790)
• Attach options to instance (#550, #777)
• Error if transitions are applied to component (#791)
• Handle CSS variables in <style> tag (#757)

1.33.0

• Replace {{yield}} with <slot> — adds fallback content named slots, and options.slots (#763)

1.32.0

• Allow anchor initialisation option, alongside target (#784)
• Remove leading CSS selectors safely (#783)

1.31.0

• Add legacy compile option, which adds IE9 compatibility (#773)

1.30.0

• Update all component bindings simultaneously (#760)
• Fix @keyframes atrules with from and to selectors (#774)

1.29.3

• Only recompute tag and attribute values if they could have changed (#768)
• Fix CSS scoping with multiple levels of descendant selectors (#767)

1.29.2

• Preserve space before non-parenthesized media query expression (#759)
• Call create() on new iterations of static each blocks (#762)
• Use change events as well as input events to bind range inputs (#740)

1.29.1

• Replace set and destroy with noop when component is destroyed (#744)

1.29.0

• Add static setup method (#578)
• Hoist if block selectors (#751)
• More sigil escaping fixes (#750)

1.28.1

• Fix unescaping of special words in SSR mode (#741)

1.28.0

• Support ref:foo as a CSS selector (#693)
• Prevent magic-string bugs by only minifying CSS combinators if cascade: false (#743)
• Don't throw an error if component is destroyed twice (#643)

1.27.0

• Minify CSS and remove unused styles (#697)
• Optimize ternary expressions when excluding unused CSS (#696)
• Clear refs after ondestroy callbacks fire (#706)
• Prevent certain forms of component binding blowback (#721)
• Use helper to encapsulate styles (#375)
• Event propagation shorthand — on:foo equals on:foo='fire("foo", event) (#638)
• Allow refs.* in event handlers, and validate them (#686)

1.26.2

• Unescape # characters (#722)

1.26.1

• Fix select binding regression (#724)

1.26.0

• Enforce correct order of operations when initialising (#708 and #714)
• Ensure data is up-to-date when re-rendering yield block (#711)
• Fix unescaping of strings, preserve at-rules in CSS (#712)
• Preserve whitespace at end of each blocks (#713)

1.25.1

• Better CSS sourcemaps (#716)

1.25.0

• Fix hoisted event handlers (#699)
• Fire intro.start and outro.start events (#702)
• Preserve order of components in keyed each blocks (#700)
• Add cssMap property to compiler output (#698)

1.24.0

• Deconflict names with imports in SSR compiler (#655)
• Improved transition performance (#670)
• Run transitions on initial render (#651)
• Add dev mode warning if hydrate is true but hydratable was false (#664)
• Manipulate sourcemap to make missing loop values obvious (#683)
• Only add CSS scoping attributes where necessary (#679)
• Warn on unused CSS selectors (#678)
• Fix <select> binding in loop (#685)
• Prevent bindings from calling oncreate functions prematurely (#694)
• Simpler codegen (#673)

1.23.4

• Don't recreate if blocks incorrectly (#669)

1.23.3

• Pass parameters to get_block (#667)

1.23.2

• Fix if blocks being recreated on update (#665)

1.23.1

• Fix each-else blocks that are empty on initial render (#662)

1.23.0

• Hydration (#649)
• Correctly transform CSS selectors with pseudo-elements (#658)

1.22.5

• Fix nested component unmounting bug (#643)

1.22.4

• Include ast in svelte.compile return value (#632)
• Set initial value of <select> binding, if unspecified (#639)
• Mark indirect dependencies of <select> bindings (i.e. the dependencies of their <option> values) (#639)

1.22.3

• Fix nested component unmounting bug (#625)
• Allow components to have computed member expression bindings (#624)
• Handle empty <style> tags (#634)
• Warn on missing component (#623)
• Allow dynamic type attribute for unbound inputs (#620)
• Rename addEventListener and removeEventListener directives (#621)

1.22.2

• Escape template strings correctly in SSR output (#616)
• Prevent magic-string deprecation warning (#617)

1.22.1

• Sanitise event handler names (#612)

1.22.0

• Symmetry between mount and unmount. This is potentially a breaking change if your components import other components that were precompiled with an earlier version of Svelte (#592)
• Add cascade option, which prevents styles affecting child components if false, unless selectors are wrapped in :global(...) and keyframe declaration IDs are prefixed with -global-. This will become the default behaviour in v2 (#583)
• Support binding to computed member expressions (#602)
• Coerce empty string in number/range inputs to undefined, not 0 (#584)
• Fix insert location of DOM elements in each/if/nested component edge cases (#610)

1.21.0

• Always use helpers if referenced, not just for call expressions (#575)
• Fix parsing of <textarea> children (#599)
• Treat <textarea> value attributes and children as equivalent, and fail validation if both are present (#599)
• Fix <textarea> SSR (#599)
• Apply CSS transition styles immediately if transition has delay (#574)
• Ensure transitionManager is treeshakeable (#593)
• Fix for environments where node.style.animation is undefined (#587)
• Fix order of operations when dealing with <select> elements (#590)
• Downgrade 'invalid callee' to a warning (#579)
• Convert to TypeScript (#573)

1.20.2

• Fix destruction of compound if-blocks with outros (#572)

1.20.1

• Fix insertion order of if blocks and their anchors (#569)

1.20.0

• Faster, better updates of keyed each blocks (#373, #543)
• Use element IDs to robustly track dynamically injected <style> tags (#554)
• Abort outros before corresponding intros (#546)
• Generate less code for if blocks with else blocks (#540)
• Ensure {{yield}} block content is injected into the right place (#561)
• Simpler, more readable codegen code (#559)
• Validate transition directives (#564)
• Apply delays to bidirectional transitions (#562)
• Handle all valid HTML entities (#565)
• Fix outros on compound if blocks (#565)
• Validation for <:Window> tags (#565)
• Increased test coverage (#565)

1.19.1

• Export generateKeyframes, so that CSS transitions work

1.19.0

• Experimental support for transitions (#7)
• Use querySelector(':checked') instead of selectedOptions (#539)
• Stringify helpers before bundling them, to avoid renaming errors (#538)

1.18.2

• Parenthesize if-block conditions (#532)
• Fix parsing of parenthesized expressions (#534)
• Fix error on bind:checked that doesn't belong to a checkbox input (#529)

1.18.1

• Allow destroy() in event handlers (#523)
• Fix bug with {{yield}} blocks following elements (#524)

1.18.0

• Visit <select> attributes after children, to ensure options are in the right state (#521)
• Use sibling elements as anchors rather than creating comment nodes wherever possible (#3)

1.17.2

• Replace bad characters when creating variable names based on element names (#516)

1.17.1

• Fixes for static each-else and yield blocks (#509), (#514)
• Code generation tweaks (#504), (#507)

1.17.0

• Add currentTime, duration and paused bindings for media elements (#406)
• Don't treat helpers as dependencies (#492)
• Allow <:Window> event handlers to access component state (#497)
• Allow two-way binding to properties named 'component' (#495)
• Group checkbox bindings correctly, to avoid erroneously unchecking siblings (#498)
• Validate two-way bindings (#494)
• Allow dynamic each-block to have static else-block (#501)
• Initialise <select> value correctly (#502)

1.16.0

• Better code generation (#489), (#490), (#491)
• Prevent binding blowback on initial render (#488)

1.15.1

• Clone data before merging it with state (#479)
• Apply binding event handlers before user event handlers (#486)

1.15.0

• Dev mode — downgrade 'missing data' to a warning, and ignore whitelisted globals (#475)
• Fix <select> value binding when options are updated late (#476)
• Throw at compile time if event handler references invalid callee (#473)
• Check for helper function purity (#473)
• Validate namespace option (#473)

1.14.1

• Replace bad characters when creating variable names based on attributes (#470)

1.14.0

• Better guard against naming conflicts (#465)
• Better error if getters and setters are used with methods (#425)
• Don't create whitespace nodes inside elements that can't use them (#189)
• Collapse consecutive if statements with the same condition (#450)
• Window scroll bindings are bidirectional (#404)
• Add bind:online to window (#404)
• In dev mode, throw if read-only properties are set (#404)
• Prevent conflicts with component name (#464)
• Ensure event handler names are deconflicted (#466)

1.13.7

• Fix observers — defer: true now triggers callback after DOM is updated (#441)
• Handle empty computed property (#452)
• Correctly bind one-way <select> value attributes with objects (#423)
• Hoist event handlers inside each blocks, where possible (#456)
• Don't bind event handler callbacks (#433)
• Internal refactoring and neater code generation (#453)

1.13.6

• Use assign helper instead of Object.assign for better performance and legacy compatibility (#431)
• Improved code generation (#419), (#440), (#442)

1.13.5

• Read range and number input values as numbers (#436)
• Better error for bind:value='{{foo}}' (#437)

1.13.4

• Prevent unclosed <script> tag causing infinite loop (#435)

1.13.3

• Correctly handle {{true}}, {{false}} and {{null}} (#424)
• Update <select> value attributes correctly (#423)
• Bind custom event handler callbacks (#428)
• Disallow import root (#430)
• Prevent component bindings mutating the wrong object (#432)

1.13.2

• Fix deep component bindings (#420)
• Include css property in compiler output (#409)
• Treat functions as mutable objects when recomputing (#413
• Include magic-string in bundle (#410)
• Disable unneeded Bublé transformations for slimmer output (#411)

1.13.1

• Prevent infinite loops with pathological component bindings (#398)
• More robust deconflicting (#401)

1.13.0

• Add <:Window> meta tag with event listeners, and a handful of bindings (#371)
• Don't uncheck radios incorrectly (#399)

1.12.1

• Deconflict non-helper functions (addCss etc) (#388)
• Allow reserved words in tags, e.g. {{class}} (#383)

1.12.0

• Shorthand attributes — <Widget :foo/> is equivalent to <Widget foo='{{foo}}'/> (#384)
• Support bind:group for radio and checkbox inputs (#311, #312)
• Better sourcemap support for two-way bindings

1.11.4

• Dev mode warning for bad component.observe arguments (#369)
• Translate component.on('teardown', ...) to component.on('destroy', ...) and add dev warning (#365)
• Use shared prototype to save bytes (#378)

1.11.3

• Undo CSS behaviour change in 1.11.2 (#372)
• Pin version of css-tree (#370)

1.11.2

• Add component CSS to each document a component is rendered to (#331)

1.11.1

• Fix two-way binding for components inside each blocks (#356)

1.11.0

• Add format: 'eval' and svelte.create, to create components directly from source code (#345)
• Node 4 compatibility (#109)

1.10.3

• Prevent '</script>' string occurence breaking pages (#349)
• Allow reference to whitelisted globals without properties (#333)
• Don't remove   incorrectly (#348)
• let -> var in addCss block (#351)

1.10.2

• Accept any case for doctype declarations (#336)
• Allow non-top-level <script> and <style> tags to pass through without processing (#335)

1.10.1

• typecheck argument in _set when in dev mode (#342)
• Prevent duplicate helpers in non-shared mode (#337)

1.10.0

• Component self-references with <:Self/> (#51)
• Two-way binding with <select multiple> (#313)

1.9.1

• Better error for malformed event handlers (#220)
• Allow function expressions in tags (#269)

1.9.0

• Add development warnings (#13), (#320), (#177), (#249)
• Better error if parser encounters an unmatched closing tag (#321)

1.8.1

• Allow implicitly closed elements (#318)
• More informative error messages for unclosed elements/blocks (#258)
• Deprecate onrender and onteardown in favour of oncreate and ondestroy (#40)

1.8.0

• Prevent duplicate imports (#308)
• Use input events (not change) for all input elements other than checkbox and radio, and textareas (#309)
• Encapsulate keyframe declarations (#245)

1.7.1

• Deconflict imports and shared helpers (#222)
• Deconflict each-block contexts and reserved words (#222)
• Allow shorthand properties in expressions (#296)

1.7.0

• Include CSS AST in svelte.parse output (#302)
• Better handling of CSS parse errors (#302)
• Initialise <select> elements with two-way binding correctly (#301)
• Allow local context in component event handlers inside each blocks (#290)
• Fix two-way binding for components inside each blocks (#290)

1.6.11

• Initialise dynamic <option> value correctly (#291)

1.6.10

• Ensure sources and sourcesContent are populated in sourcemaps, even if none of the original code is used (#295)
• Add outputFilename option to populate file and sources sourcemap properties correctly (#295)

1.6.9

• Don't trigger bindings for torn-down components (#277)
• SSR: Handle two-way bindings (#275)
• Improve performance by checking data has changed before updates (#279)
• Parse CSS with css-tree to prevent transformation errors with unconventional styles (#288)

1.6.8

• Always trigger onrender, including when change initiator is a nested component (#263)
• Handle default function parameters in computations (#274)

1.6.7

• SSR: Fix apostrophes (#267)
• Add xmlns attributes to SVGs (#262)

1.6.6

• Omit text from comment anchors (#247)
• Handle xlink attributes (#264)

1.6.5

• Handle <!doctype> declarations (#255)

1.6.4

• Fix updates of yields inside each blocks (20e1b05)
• SSR: Handle attributes with values that begin with a number (#248)
• Handle multiline comments in CSS (#252)

1.6.3

• Fix {{yield}} bugs for components inside if and each blocks (#230, #231)
• Set attributes on <svg> elements correctly (#233)
• Add svelte.VERSION property to compiler

1.6.2

• Use helpers for addEventListener, removeEventListener, setAttribute (#227)
• Escape sharedPath (#229)
• Handle attributes with values that begin with a number (#234)
• Update dependencies

1.6.1

• SSR: Handle component directives at arbitrary positions (#221)
• Provide useful feedback on invalid void closing tag (#224)

1.6.0

• Replace standalone: false with shared: true, or shared: 'custom/path/to/shared.js' (#218)
• Include shared.js in package

1.5.0

• Implement standalone: false (#9)
• SSR: Handle component directives (216)

1.4.0

• Keyed each blocks (#81)

1.3.1

• Remove file extensions from AMD dependencies (#144)
• Throw if options.name is illegal (#102)

1.3.0

• SSR compiler: Support format option (#196)
• SSR compiler: Don't self-close 'normal' elements (#200)
• Remove leading spaces from scoped CSS (#140)
• Internal refactoring

1.2.5

• Allow whitelisted globals in templates (#185)
• Intercept parse errors with options.onerror

1.2.4

• SSR compiler: Implement {{{triples}}} (#197)
• SSR compiler: Escape HTML in tags (#197)

1.2.3

• Add support for namespace declaration for SVG (etc) components (#147)
• Throw error if methods or lifecycle hooks are arrow functions that use this or arguments (#179)
• Use setAttribute() for list attributes, to preserve link to <datalist> (#178)
• Throw error if default export is not an object literal (#190)
• Internal refactoring

1.2.2

• Omit directives in server-side rendering (#163)
• Handle comments in SSR (#165)
• Support calling methods of event/this in event handlers (#162)
• Remove mount from public API (#150)

1.2.1

• Server-side rendering is available as a compiler option (generate: 'ssr') (#159)
• Allow call expressions where function is not in helpers (#163)

1.2.0

• Server-side rendering of HTML (#148) and CSS (#154)

1.1.3

• Handle xmlns attributes correctly (#142)
• Error on duplicate <style>/<script> tags rather than failing silently (#142)
• Don't create whitespace text nodes inside SVG elements (#142)
• Require void elements to be lowercase, to eliminate confusion with components (#137)

1.1.2

• Deconflict variable names (#88, #126)

1.1.1

• Support multiple SVG elements in a component (#130)

1.1.0

• Separate fragment creation from mount (#91)
• Trigger onrender hook at correct time for nested components (#103)
• Fix keypath dynamic attributes in components (#46)
• Implement {{yield}} (#112)
• Optimise teardown (#99)
• Require computed properties to have at least one dependency (#115)
• Support {{#each ...}}...{{else}}...{{/each}} (#90)
• Triple mustaches (#35)

1.0.7

• Correctly escape HTML entities (#85)

1.0.6

• Generate useful sourcemaps (#60)

1.0.5

• Ensure compiler only generates ES5 code (#75)
• get() without arguments returns entire state object (#73)

1.0.4

• Handle empty attributes in elements and components (#63)
• Detach top-level text nodes inside departing each blocks (#62)

1.0.3

• Better generated code for if blocks, especially with else/elseif chains (#28)
• Trim unnecessary whitespace from else/elseif blocks (#49)
• Handle trailing comments in script tags (#64)

1.0.2

Set style.cssText rather than style (#44)

1.0.1

• Preserve SVG namespace inside each blocks
• Always use setAttribute with SVG elements

1.0.0

• Generate AMD, CJS, IIFE and UMD builds
• Correctly insert text nodes before anchors (#31)

0.3.0

• Fix bug where departing element would unset ref incorrectly (#24)
• Basic template validation (#6)
• Fire onrender hooks once component is in DOM (#18)
• Only detach nodes when necessary to do so (#26)

0.2.2

• On second thoughts, don't transpile build. Was only really for Uglify's benefit, which is daft

0.2.1

• Transpile build

0.2.0

• Only generate UMD build, for now
• Include dependencies in the build, treat as devDependencies
• Faster initial render
• Parent data overrides child defaults
• Remove top-level text nodes on teardown
• Handle readUntil errors in parser
• Basic <select> binding
• Handle missing data
• Prevent infinite set/observe loops
• Add bind:foo shorthand
• else and elseif blocks
• Hoist imports

0.1.1

• Support unquoted attributes
• Handle entities in attributes
• Inline nested components
• fire and on methods

0.1.0

• Breaking change – Svelte compiler now generates constructor functions rather than factories (#2)
• SVG support

0.0.2

• First release capable of building TodoMVC

0.0.1

• Just squatting on the package name