diff --git a/README.md b/README.md
index 898097a..8b4908b 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,8 @@ A string with `i`, `m`, and `x` in any order (all optional).
 ```ts
 type CompileOptions = {
     allowBestEffort?: boolean;
+    global?: boolean;
+    hasIndices?: boolean;
     maxRecursionDepth?: number | null;
     optimize?: boolean;
     target?: 'ES2018' | 'ES2024' | 'ESNext';
@@ -96,13 +98,11 @@ Transpiles an Oniguruma regex pattern and flags and returns a native JavaScript
 ```ts
 function toRegExp(
   pattern: string,
-  flags?: string,
+  flags?: OnigurumaFlags,
   options?: CompileOptions
 ): RegExp;
 ```
 
-The `flags` string can be any combination of Oniguruma flags `i`, `m`, and `x`, plus JavaScript flags `d` and `g`. Oniguruma's flag `m` is equivalent to JavaScript's flag `s`. See [Options](#-options) for more details.
-
 > [!TIP]
 > Try it in the [demo REPL](https://slevithan.github.io/oniguruma-to-es/demo/).
 
@@ -128,7 +128,7 @@ function toRegexAst(
 ): RegexAst;
 ```
 
-`regex`'s syntax and behavior is a strict superset of native JavaScript, so the AST is very close to representing native ESNext JavaScript `RegExp` but with some added features (atomic groups, possessive quantifiers, recursion). The `regex` AST doesn't use some of `regex`'s extended features like flag `x` or subroutines because they follow PCRE behavior and work somewhat differently than in Oniguruma. The AST represents what's needed to precisely reproduce the Oniguruma behavior using `regex`.
+`regex`'s syntax and behavior is a strict superset of native JavaScript, so the AST is very close to representing native ESNext `RegExp` but with some added features (atomic groups, possessive quantifiers, recursion). The `regex` AST doesn't use some of `regex`'s extended features like flag `x` or subroutines because they follow PCRE behavior and work somewhat differently than in Oniguruma. The AST represents what's needed to precisely reproduce the Oniguruma behavior using `regex`.
 
 ## 🔩 Options
 
@@ -154,6 +154,18 @@ Specifically, this option enables the following additional features, depending o
   - Enables use of POSIX classes `[:graph:]` and `[:print:]` using ASCII-based versions rather than the Unicode versions available for `ES2024` and later. Other POSIX classes always use Unicode.
 </details>
 
+### `global`
+
+Include JavaScript flag `g` (`global`) in results.
+
+*Default: `false`.*
+
+### `hasIndices`
+
+Include JavaScript flag `d` (`hasIndices`) in results.
+
+*Default: `false`.*
+
 ### `maxRecursionDepth`
 
 If `null`, any use of recursion throws. If an integer between `2` and `100` (and `allowBestEffort` is `true`), common recursion forms are supported and recurse up to the specified max depth.
@@ -745,7 +757,7 @@ Notice that nearly every feature below has at least subtle differences from Java
     <td align="middle">✅</td>
     <td>
       ● Same behavior as numbered<br>
-      ✔ Error if refs a duplicate name<br>
+      ✔ Error if reffed group uses duplicate name<br>
     </td>
   </tr>
 
@@ -834,7 +846,7 @@ Notice that nearly every feature below has at least subtle differences from Java
     <td align="middle">✅</td>
     <td align="middle">✅</td>
     <td>
-      ✔ <code>[\q{…}]</code> matches literal <code>q</code>, etc.<br>
+      ✔ <code>[\q{…}]</code> matches one of literal <code>q</code>, <code>{</code>, etc.<br>
       ✔ <code>[a--b]</code> includes the invalid reversed range <code>a</code> to <code>-</code><br>
     </td>
   </tr>
diff --git a/demo/demo.js b/demo/demo.js
index 0e74530..ee0b82a 100644
--- a/demo/demo.js
+++ b/demo/demo.js
@@ -1,15 +1,18 @@
-let useFlagI = getValue('flag-i');
-let useFlagM = getValue('flag-m');
-let useFlagX = getValue('flag-x');
-let optionAllowBestEffortValue = getValue('option-allow-best-effort');
-let optionMaxRecursionDepthValue = getValue('option-max-recursion-depth');
-let optionOptimizeValue = getValue('option-optimize');
-let optionTargetValue = getValue('option-target');
-
-function getValue(id) {
-  const el = document.getElementById(id);
-  return el.type === 'checkbox' ? el.checked : el.value;
-}
+const state = {
+  flags: {
+    i: getValue('flag-i'),
+    m: getValue('flag-m'),
+    x: getValue('flag-x'),
+  },
+  opts: {
+    allowBestEffort: getValue('option-allow-best-effort'),
+    global: getValue('option-global'),
+    hasIndices: getValue('option-has-indices'),
+    maxRecursionDepth: getValue('option-max-recursion-depth'),
+    optimize: getValue('option-optimize'),
+    target: getValue('option-target'),
+  },
+};
 
 const inputEl = document.getElementById('input');
 autoGrow(inputEl);
@@ -17,7 +20,7 @@ showOutput(inputEl);
 
 function showOutput(el) {
   const input = el.value;
-  const flags = `${useFlagI ? 'i' : ''}${useFlagM ? 'm' : ''}${useFlagX ? 'x' : ''}`;
+  const flags = `${state.flags.i ? 'i' : ''}${state.flags.m ? 'm' : ''}${state.flags.x ? 'x' : ''}`;
   const outputEl = document.getElementById('output');
   outputEl.classList.remove('error');
   let output = '';
@@ -25,10 +28,8 @@ function showOutput(el) {
     // Use `compile` but display output as if `toRegExp` was called. This avoids erroring when the
     // selected `target` includes features that don't work in the user's browser
     const re = OnigurumaToES.compile(input, flags, {
-      allowBestEffort: optionAllowBestEffortValue,
-      maxRecursionDepth: optionMaxRecursionDepthValue === '' ? null : +optionMaxRecursionDepthValue,
-      optimize: optionOptimizeValue,
-      target: optionTargetValue,
+      ...state.opts,
+      maxRecursionDepth: state.opts.maxRecursionDepth === '' ? null : +state.opts.maxRecursionDepth,
     });
     output = `/${getRegExpLiteralPattern(re.pattern)}/${re.flags}`;
   } catch (e) {
@@ -51,31 +52,17 @@ function getRegExpLiteralPattern(str) {
   return str ? str.replace(/\\?./gsu, m => m === '/' ? '\\/' : m) : '(?:)';
 }
 
-function setFlagI(checked) {
-  useFlagI = checked;
-  showOutput(inputEl);
-}
-function setFlagM(checked) {
-  useFlagM = checked;
-  showOutput(inputEl);
-}
-function setFlagX(checked) {
-  useFlagX = checked;
-  showOutput(inputEl);
-}
-function setOptionAllowBestEffort(checked) {
-  optionAllowBestEffortValue = checked;
-  showOutput(inputEl);
-}
-function setOptionMaxRecursionDepth(value) {
-  optionMaxRecursionDepthValue = value;
-  showOutput(inputEl);
+function getValue(id) {
+  const el = document.getElementById(id);
+  return el.type === 'checkbox' ? el.checked : el.value;
 }
-function setOptionOptimize(checked) {
-  optionOptimizeValue = checked;
+
+function setFlag(flag, value) {
+  state.flags[flag] = value;
   showOutput(inputEl);
 }
-function setOptionTarget(value) {
-  optionTargetValue = value;
+
+function setOption(option, value) {
+  state.opts[option] = value;
   showOutput(inputEl);
 }
diff --git a/demo/index.html b/demo/index.html
index 8995def..9bda7a3 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -17,25 +17,25 @@ <h1>
     <p>This is a basic REPL for testing the output of <a href="https://github.com/slevithan/oniguruma-to-es">Oniguruma-To-ES</a>, an Oniguruma to JavaScript RegExp transpiler. See <a href="https://github.com/kkos/oniguruma/blob/master/doc/RE">Oniguruma syntax</a> for an overview, but there are many subtleties to Oniguruma's differences from JavaScript that aren't shown in the docs.</p>
 
     <h2>Try it</h2>
-    <p><textarea id="input" spellcheck="false" oninput="showOutput(this); autoGrow(this)"></textarea></p>
+    <p><textarea id="input" spellcheck="false" oninput="autoGrow(this); showOutput(this)"></textarea></p>
     <p>
       <b class="label">Flags:</b>
       <label>
-        <input type="checkbox" id="flag-i" onchange="setFlagI(this.checked)">
+        <input type="checkbox" id="flag-i" onchange="setFlag('i', this.checked)">
         <code>i</code>
       </label>
       <label>
-        <input type="checkbox" id="flag-m" onchange="setFlagM(this.checked)">
+        <input type="checkbox" id="flag-m" onchange="setFlag('m', this.checked)">
         <code>m</code> <small>(JS flag <code>s</code>)</small>
       </label>
       <label>
-        <input type="checkbox" id="flag-x" onchange="setFlagX(this.checked)">
+        <input type="checkbox" id="flag-x" onchange="setFlag('x', this.checked)">
         <code>x</code>
       </label>
     </p>
     <p>
       <b class="label"><code>target</code>:</b>
-      <select id="option-target" onchange="setOptionTarget(this.value)">
+      <select id="option-target" onchange="setOption('target', this.value)">
         <option value="ES2018">ES2018</option>
         <option value="ES2024" selected>ES2024</option>
         <option value="ESNext">ESNext</option>
@@ -45,17 +45,25 @@ <h2>Try it</h2>
       <summary>More options</summary>
       <p>
         <label>
-          <input type="checkbox" id="option-allow-best-effort" checked onchange="setOptionAllowBestEffort(this.checked)">
+          <input type="checkbox" id="option-allow-best-effort" checked onchange="setOption('allowBestEffort', this.checked)">
           <code>allowBestEffort</code>
         </label>
         <label>
-          <input type="checkbox" id="option-optimize" checked onchange="setOptionOptimize(this.checked)">
+          <input type="checkbox" id="option-optimize" checked onchange="setOption('optimize', this.checked)">
           <code>optimize</code>
         </label>
         <label>
-          <input type="number" id="option-max-recursion-depth" value="6" min="2" max="100" onchange="setOptionMaxRecursionDepth(this.value)" onkeyup="setOptionMaxRecursionDepth(this.value)">
+          <input type="number" id="option-max-recursion-depth" value="6" min="2" max="100" onchange="setOption('maxRecursionDepth', this.value)" onkeyup="setOption('maxRecursionDepth', this.value)">
           <code>maxRecursionDepth</code>
         </label>
+        <label>
+          <input type="checkbox" id="option-global" onchange="setOption('global', this.checked)">
+          <code>global</code>
+        </label>
+        <label>
+          <input type="checkbox" id="option-has-indices" onchange="setOption('hasIndices', this.checked)">
+          <code>hasIndices</code>
+        </label>
       </p>
     </details>
     <pre id="output"></pre>
diff --git a/dist/index.min.js b/dist/index.min.js
index 7fc40c0..15390e2 100644
--- a/dist/index.min.js
+++ b/dist/index.min.js
@@ -32,8 +32,8 @@ var OnigurumaToES=(()=>{var ne=Object.defineProperty;var mt=Object.getOwnPropert
   | &&
   | .
 `.replace(/\s+/g,""),"gsu");function G(e,t=""){if(typeof e!="string")throw new Error("String expected as pattern");if(!/^[imx]*$/.test(t))throw new Error(`Flags "${t}" unsupported in Oniguruma`);let r=[t.includes("x")],s={getCurrentModX:()=>r.at(-1),numOpenGroups:0,popModX(){r.pop()},pushModX(u){r.push(u)},replaceCurrentModX(u){r[r.length-1]=u}},n=[],o;for(J.lastIndex=0;o=J.exec(e);){let u=Nt(s,e,o[0],J.lastIndex);u.tokens?n.push(...u.tokens):u.token&&n.push(u.token),u.lastIndex!==void 0&&(J.lastIndex=u.lastIndex)}let a=[],i=0;n.forEach(u=>{u.type===g.GroupOpen&&(u.kind===_.capturing?(i++,u.number=i):u.raw==="("&&a.push(u))}),i||a.forEach((u,p)=>{u.kind=_.capturing,u.number=p+1});let c=i||a.length;return n=n.map(u=>u.type===g.EscapedNumber?Ut(u,c):u).flat(),{tokens:n,flags:{ignoreCase:t.includes("i"),dotAll:t.includes("m"),extended:t.includes("x")}}}function Nt(e,t,r,s){let[n,o,a]=r;if(n==="["){let i=$t(t,r,s);return{tokens:i.tokens,lastIndex:i.lastIndex}}if(n==="\\")return"AbBGzZ".includes(o)?{token:m(g.Assertion,r,{kind:r})}:/^\\g[<']/.test(r)?{token:m(g.Subroutine,r)}:/^\\k[<']/.test(r)?{token:m(g.Backreference,r)}:o==="K"?{token:m(g.Directive,r,{kind:z.keep})}:"RX".includes(o)?{token:m(g.VariableLengthCharacterSet,r,{kind:r})}:{token:Ge(r,{inCharClass:!1})};if(n==="("){if(a==="#"){if(t[s]!==")")throw new Error('Unclosed comment group "(?#"');return{lastIndex:s+1}}if("-imx".includes(a))return{token:Tt(r,e)};if(e.pushModX(e.getCurrentModX()),e.numOpenGroups++,r==="("||r==="(?:")return{token:m(g.GroupOpen,r,{kind:_.group})};if(r==="(?>")return{token:m(g.GroupOpen,r,{kind:_.atomic})};if(r==="(?="||r==="(?!"||r==="(?<="||r==="(?<!")return{token:m(g.GroupOpen,r,{kind:a==="<"?_.lookbehind:_.lookahead,negate:r.endsWith("!")})};if(a==="<"||a==="'")return{token:m(g.GroupOpen,r,{kind:_.capturing,name:r.slice(3,-1)})};throw r==="(?"?new Error("Invalid group"):new Error(`Unexpected group "${r}"`)}if(r===")"){if(e.popModX(),e.numOpenGroups--,e.numOpenGroups<0)throw new Error('Unmatched ")"');return{token:m(g.GroupClose,r)}}if(r==="#"&&e.getCurrentModX()){let i=t.indexOf(`
-`,s);return{lastIndex:i===-1?t.length:i}}if(/^\s$/.test(r)&&e.getCurrentModX()){let i=/\s+/y;return i.lastIndex=s,{lastIndex:i.exec(t)?i.lastIndex:s}}return r==="."?{token:m(g.CharacterSet,r,{kind:S.any})}:r==="^"||r==="$"?{token:m(g.Assertion,r,{kind:r})}:r==="|"?{token:m(g.Alternator,r)}:Ue.test(r)?{token:Lt(r)}:(Oe(r),{token:m(g.Character,r,{value:r.codePointAt(0)})})}function $t(e,t,r){Pe(t);let s=[m(g.CharacterClassOpen,t,{negate:t[1]==="^"})],n=1,o;for(pe.lastIndex=r;o=pe.exec(e);){let a=o[0];if(a[0]==="["&&a[1]!==":")Pe(a),n++,s.push(m(g.CharacterClassOpen,a,{negate:a[1]==="^"}));else if(a==="]"){if(n--,s.push(m(g.CharacterClassClose,a)),!n)break}else s.push(It(a))}return{tokens:s,lastIndex:pe.lastIndex||e.length}}function It(e){if(e[0]==="\\")return Ge(e,{inCharClass:!0});if(e[0]==="["){let t=/\[:(?<negate>\^?)(?<name>[a-z]+):\]/.exec(e);if(!t||!X.get(t.groups.name))throw new Error(`Invalid POSIX class "${e}"`);return m(g.CharacterSet,e,{kind:S.posix,negate:!!t.groups.negate,value:t.groups.name})}return e==="-"?m(g.CharacterClassHyphen,e):e==="&&"?m(g.CharacterClassIntersector,e):(Oe(e),m(g.Character,e,{value:e.codePointAt(0)}))}function Ge(e,{inCharClass:t}){let r=e[1];if(r==="c"||r==="C")return Pt(e);if("dDhHsSwW".includes(r))return vt(e);if(/^\\[pP]\{/.test(e)){if(e.length===3)throw new Error("Incomplete or invalid Unicode property");return Rt(e)}if(r==="u"||r==="x")return m(g.Character,e,{value:Dt(e)});if($e.has(r))return m(g.Character,e,{value:$e.get(r)});if(/\d/.test(r))return m(g.EscapedNumber,e,{inCharClass:t});if(e==="\\")throw new Error(f`Incomplete escape "\"`);if(r==="M")throw new Error(`Unsupported meta-code "${e}"`);if(e.length===2)return m(g.Character,e,{value:e.codePointAt(1)});throw new Error(`Invalid multibyte escape "${e}"`)}function m(e,t,r){return{type:e,raw:t,...r}}function Pt(e){let t=e[1]==="c"?e[2]:e[3];if(!t||!/[A-Za-z]/.test(t))throw new Error(`Unsupported control character "${e}"`);return m(g.Character,e,{value:t.toUpperCase().codePointAt(0)-64})}function Tt(e,t){let{on:r,off:s}=/^\(\?(?<on>[imx]*)(?:-(?<off>[imx\-]*))?/.exec(e).groups;s??="";let n=(t.getCurrentModX()||r.includes("x"))&&!s.includes("x"),o=Ie(r),a=Ie(s),i={};if(o&&(i.enable=o),a&&(i.disable=a),e.endsWith(")"))return t.replaceCurrentModX(n),m(g.Directive,e,{kind:z.flags,flags:i});if(e.endsWith(":")){t.pushModX(n),t.numOpenGroups++;let c=m(g.GroupOpen,e,{kind:_.group});return(o||a)&&(c.flags=i),c}throw new Error(`Unexpected flag modifier "${e}"`)}function Lt(e){let t={};if(e[0]==="{"){let{min:r,max:s}=/^\{(?<min>\d+)(?:,(?<max>\d*))?/.exec(e).groups,n=1e5;if(+r>n||+s>n)throw new Error("Quantifier value unsupported in Oniguruma");t.min=+r,t.max=s===void 0?+r:s===""?1/0:+s,t.greedy=!e.endsWith("?"),t.possessive=!1}else t.min=e[0]==="+"?1:0,t.max=e[0]==="?"?1:1/0,t.greedy=e[1]!=="?",t.possessive=e[1]==="+";return m(g.Quantifier,e,t)}function vt(e){let t=e[1].toLowerCase();return m(g.CharacterSet,e,{kind:{d:S.digit,h:S.hex,s:S.space,w:S.word}[t],negate:e[1]!==t})}function Rt(e){let{p:t,neg:r,value:s}=/^\\(?<p>[pP])\{(?<neg>\^?)(?<value>[ \w]+)/.exec(e).groups,n=t==="P"&&!r||t==="p"&&!!r;return m(g.CharacterSet,e,{kind:S.property,negate:n,value:s})}function Dt(e){if(/^(?:\\x$|\\u(?!\p{AHex}{4}|\{\s*\p{AHex}{1,6}\s*\}))/u.test(e))throw new Error(`Incomplete or invalid escape "${e}"`);let t=e[2]==="{"?/^\\u\{\s*(?<hex>\p{AHex}+)/u.exec(e).groups.hex:e.slice(2),r=parseInt(t,16);if(r>1114111)throw new Error(`Invalid escape out of range "${e}"`);return r}function Ie(e){let t={};return e.includes("i")&&(t.ignoreCase=!0),e.includes("m")&&(t.dotAll=!0),e.includes("x")&&(t.extended=!0),Object.keys(t).length?t:null}function Ut(e,t){let{raw:r,inCharClass:s}=e,n=r.slice(1);if(!s&&(n!=="0"&&n.length===1||n[0]!=="0"&&+n<=t))return[m(g.Backreference,r)];let o=[],a=n.match(/^[0-7]+|\d/g);for(let i=0;i<a.length;i++){let 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r=t.getCurrentModI();t.pushModI(e.flags?U({ignoreCase:r},e.flags).ignoreCase:r)},exit(e,t){t.popModI()}},Backreference(e,t){t.setHasCasedChar()},Character({node:e},t){Ce(A(e.value))&&t.setHasCasedChar()},CharacterClassRange({node:e,skip:t},r){t(),et(e,{firstOnly:!0}).length&&r.setHasCasedChar()},CharacterSet({node:e},t){e.kind===x.property&&le.has(e.value)&&t.setHasCasedChar()}},fr=new Set(["$","(",")","*","+",".","?","[","\\","]","^","{","|","}"]),gr=new Set(["-","\\","]","^"]),hr=new Set(["(",")","-","/","[","\\","]","^","{","|","}","!","#","$","%","&","*","+",",",".",":",";","<","=",">","?","@","`","~"]),Ze=new Map([[9,f`\t`],[10,f`\n`],[11,f`\v`],[12,f`\f`],[13,f`\r`],[8232,f`\u2028`],[8233,f`\u2029`]]),dr=/^\p{Cased}$/u;function Ce(e){return dr.test(e)}function Cr(e,t,r){let{kind:s,negate:n,alternatives:o}=e;if(R(e))return`(?${`${s===E.lookahead?"":"<"}${n?"!":"="}`}${o.map(r).join("|")})`;if(s===E.string_end)return"$";if(s===E.string_start)return"^";throw new Error(`Unexpected 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Ar({negate:e,parent:t,elements:r},s,n){if(!e&&(!s.useFlagV||s.optimize)&&t.type===l.CharacterClass&&r[0].type!==l.CharacterClassIntersection||s.optimize&&t.type===l.CharacterClassIntersection&&r.length===1&&r[0].type!==l.CharacterClassRange)return r.map(n).join("");if(!s.useFlagV&&t.type===l.CharacterClass)throw new Error("Use of nested character class requires target ES2024 or later");s.inCharClass=!0;let o=`[${e?"^":""}${r.map(n).join("")}]`;return s.inCharClass=!1,o}function Sr(e,t){let r=e.min.value,s=e.max.value,n={isAfterBackref:!1,inCharClass:!0,useFlagV:t.useFlagV},o=M(r,n),a=M(s,n),i="";if(t.useAppliedIgnoreCase&&t.currentFlags.ignoreCase){let c=et(e);yr(c).forEach(p=>{i+=Array.isArray(p)?`${M(p[0],n)}-${M(p[1],n)}`:M(p,n)})}return`${o}-${a}${i}`}function _r({kind:e,negate:t,value:r,key:s},n){if(e===x.any)return n.currentFlags.dotAll?n.appliedGlobalFlags.dotAll||n.useFlagMods?".":"[^]":f`[^\n]`;if(e===x.digit)return t?f`\D`:f`\d`;if(e===x.property){if(!n.usePostEs2018Properties&&Fe.has(r))throw new Error(`Unicode property "${r}" unavailable in target ES2018`);if(n.useAppliedIgnoreCase&&n.currentFlags.ignoreCase&&le.has(r))throw new Error(`Unicode property "${r}" can't be case-insensitive when other chars have specific case`);return`${t?f`\P`:f`\p`}{${s?`${s}=`:""}${r}}`}if(e===x.word)return t?f`\W`:f`\w`;throw new Error(`Unexpected character set kind "${e}"`)}function kr(e,t){return(t.appliedGlobalFlags.ignoreCase?"i":"")+(e.dotAll?"s":"")+(e.sticky?"y":"")}function br({atomic:e,flags:t,parent:r,alternatives:s},n,o){let a=n.currentFlags;t&&(n.currentFlags=U(a,t));let i=s.map(o).join("|"),c=n.optimize&&s.length===1&&r.type!==l.Quantifier&&!e&&(!n.useFlagMods||!t)?i:`(?${Fr(e,t,n.useFlagMods)}${i})`;return n.currentFlags=a,c}function xr({ref:e},t){let r=t.maxRecursionDepth;if(!r)throw new Error("Use of recursion disabled");if(!t.allowBestEffort)throw new Error("Use of recursion requires option allowBestEffort");return e===0?`(?R=${r})`:f`\g<${e}&R=${r}>`}function et(e,{firstOnly:t}={}){let r=e.min.value,s=e.max.value,n=[];if(r<65&&(s===65535||s>=131071)||r===65536&&s>=131071)return n;for(let o=r;o<=s;o++){let a=A(o);if(!Ce(a))continue;let i=oe(a).filter(c=>{let u=c.codePointAt(0);return u<r||u>s});if(i.length&&(n.push(...i),t))break}return n}function M(e,{isAfterBackref:t,inCharClass:r,useFlagV:s}){if(Ze.has(e))return Ze.get(e);if(e<32||e>126&&e<160||e>262143||t&&$r(e))return e>255?f`\u{${e.toString(16).toUpperCase()}}`:f`\x${e.toString(16).toUpperCase().padStart(2,"0")}`;let n=r?s?hr:gr:fr,o=A(e);return(n.has(o)?"\\":"")+o}function yr(e){let t=e.map(n=>n.codePointAt(0)).sort((n,o)=>n-o),r=[],s=null;for(let n=0;n<t.length;n++)t[n+1]===t[n]+1?s??=t[n]:s===null?r.push(t[n]):(r.push([s,t[n]]),s=null);return r}function Fr(e,t,r){if(e)return">";let s="";if(t&&r){let{enable:n,disable:o}=t;s=(n?.ignoreCase?"i":"")+(n?.dotAll?"s":"")+(o?"-":"")+(o?.ignoreCase?"i":"")+(o?.dotAll?"s":"")}return`${s}:`}function Nr({min:e,max:t,greedy:r,possessive:s}){let n;return!e&&t===1?n="?":!e&&t===1/0?n="*":e===1&&t===1/0?n="+":e===t?n=`{${e}}`:n=`{${e},${t===1/0?"":t}}`,n+(s?"+":r?"":"?")}function $r(e){return e>47&&e<58}var k=Object.freeze({DEFAULT:"DEFAULT",CHAR_CLASS:"CHAR_CLASS"});function B(e,t,r,s){let n=new RegExp(String.raw`${t}|(?<$skip>\[\^?|\\?.)`,"gsu"),o=[!1],a=0,i="";for(let c of e.matchAll(n)){let{0:u,groups:{$skip:p}}=c;if(!p&&(!s||s===k.DEFAULT==!a)){r instanceof Function?i+=r(c,{context:a?k.CHAR_CLASS:k.DEFAULT,negated:o[o.length-1]}):i+=r;continue}u[0]==="["?(a++,o.push(u[1]==="^")):u==="]"&&a&&(a--,o.pop()),i+=u}return i}function Ee(e,t,r,s){B(e,t,r,s)}function Ir(e,t,r=0,s){if(!new RegExp(t,"su").test(e))return null;let n=new RegExp(`${t}|(?<$skip>\\\\?.)`,"gsu");n.lastIndex=r;let o=0,a;for(;a=n.exec(e);){let{0:i,groups:{$skip:c}}=a;if(!c&&(!s||s===k.DEFAULT==!o))return a;i==="["?o++:i==="]"&&o&&o--,n.lastIndex==a.index&&n.lastIndex++}return null}function V(e,t,r){return!!Ir(e,t,0,r)}function tt(e,t){let r=/\\?./gsu;r.lastIndex=t;let s=e.length,n=0,o=1,a;for(;a=r.exec(e);){let[i]=a;if(i==="[")n++;else if(n)i==="]"&&n--;else if(i==="(")o++;else if(i===")"&&(o--,!o)){s=a.index;break}}return e.slice(t,s)}var rt={DEFAULT:"DEFAULT",CHAR_CLASS:"CHAR_CLASS",ENCLOSED_P:"ENCLOSED_P",ENCLOSED_U:"ENCLOSED_U",GROUP_NAME:"GROUP_NAME",INTERVAL_QUANTIFIER:"INTERVAL_QUANTIFIER",INVALID_INCOMPLETE_TOKEN:"INVALID_INCOMPLETE_TOKEN"},we={DEFAULT:"DEFAULT",ENCLOSED_P:"ENCLOSED_P",ENCLOSED_Q:"ENCLOSED_Q",ENCLOSED_U:"ENCLOSED_U",INVALID_INCOMPLETE_TOKEN:"INVALID_INCOMPLETE_TOKEN",RANGE:"RANGE"},wn=new Set([rt.ENCLOSED_P,rt.ENCLOSED_U]),An=new Set([we.ENCLOSED_P,we.ENCLOSED_Q,we.ENCLOSED_U]),Sn=(()=>{try{new RegExp("(?i:)")}catch{return!1}return!0})(),_n=(()=>{try{new RegExp("","v")}catch{return!1}return!0})(),nt="$E$";var Pr=String.raw`\(\?<(?![=!])(?<captureName>[^>]+)>`,kn=String.raw`\((?!\?)(?!(?<=\(\?\()DEFINE\))|${Pr}`,st=String.raw`\(\?(?:[:=!>A-Za-z\-]|<[=!]|\(DEFINE\))`;var Tr=["Basic_Emoji","Emoji_Keycap_Sequence","RGI_Emoji_Modifier_Sequence","RGI_Emoji_Flag_Sequence","RGI_Emoji_Tag_Sequence","RGI_Emoji_ZWJ_Sequence","RGI_Emoji"].join("|"),bn=new RegExp(String.raw`
 \\(?: c[A-Za-z]
   | p\{(?<pStrProp>${Tr})\}
   | [pP]\{[^\}]+\}
@@ -58,7 +58,7 @@ var OnigurumaToES=(()=>{var ne=Object.defineProperty;var mt=Object.getOwnPropert
 )
 | --
 | \\?.
-`.replace(/\s+/g,""),"gsu");function at(e,t,r,s){return e.slice(0,t)+s+e.slice(t+r.length)}var ot=new RegExp(String.raw`(?<noncapturingStart>${st})|(?<capturingStart>\((?:\?<[^>]+>)?)|\\?.`,"gsu");function it(e,t){if(!/\(\?>/.test(e))return e;let r="(?>",s=`(?:(?=(${t?.useEmulationGroups?nt:""}`,n=[0],o=0,a=0,i=NaN,c;do{c=!1;let u=0,p=0,d=!1,C;for(ot.lastIndex=Number.isNaN(i)?0:i+s.length;C=ot.exec(e);){let{0:h,index:w,groups:{capturingStart:y,noncapturingStart:b}}=C;if(h==="[")u++;else if(u)h==="]"&&u--;else if(h===r&&!d)i=w,d=!0;else if(d&&b)p++;else if(y)d?p++:(o++,n.push(o+a));else if(h===")"&&d){if(!p){a++,e=`${e.slice(0,i)}${s}${e.slice(i+r.length,w)}))<$$${a+o}>)${e.slice(w+1)}`,c=!0;break}p--}}}while(c);return e=B(e,String.raw`\\(?<backrefNum>[1-9]\d*)|<\$\$(?<wrappedBackrefNum>\d+)>`,({0:u,groups:{backrefNum:p,wrappedBackrefNum:d}})=>{if(p){let C=+p;if(C>n.length-1)throw new Error(`Backref "${u}" greater than number of captures`);return`\\${n[C]}`}return`\\${d}`},k.DEFAULT),e}var ct=String.raw`(?:[?*+]|\{\d+(?:,\d*)?\})`,Ae=new RegExp(String.raw`
+`.replace(/\s+/g,""),"gsu");function at(e,t,r,s){return e.slice(0,t)+s+e.slice(t+r.length)}var ot=new RegExp(String.raw`(?<noncapturingStart>${st})|(?<capturingStart>\((?:\?<[^>]+>)?)|\\?.`,"gsu");function it(e,t){if(!/\(\?>/.test(e))return e;let r="(?>",s=`(?:(?=(${t?.useEmulationGroups?nt:""}`,n=[0],o=0,a=0,i=NaN,c;do{c=!1;let u=0,p=0,h=!1,C;for(ot.lastIndex=Number.isNaN(i)?0:i+s.length;C=ot.exec(e);){let{0:d,index:w,groups:{capturingStart:y,noncapturingStart:b}}=C;if(d==="[")u++;else if(u)d==="]"&&u--;else if(d===r&&!h)i=w,h=!0;else if(h&&b)p++;else if(y)h?p++:(o++,n.push(o+a));else if(d===")"&&h){if(!p){a++,e=`${e.slice(0,i)}${s}${e.slice(i+r.length,w)}))<$$${a+o}>)${e.slice(w+1)}`,c=!0;break}p--}}}while(c);return e=B(e,String.raw`\\(?<backrefNum>[1-9]\d*)|<\$\$(?<wrappedBackrefNum>\d+)>`,({0:u,groups:{backrefNum:p,wrappedBackrefNum:h}})=>{if(p){let C=+p;if(C>n.length-1)throw new Error(`Backref "${u}" greater than number of captures`);return`\\${n[C]}`}return`\\${h}`},k.DEFAULT),e}var ct=String.raw`(?:[?*+]|\{\d+(?:,\d*)?\})`,Ae=new RegExp(String.raw`
 \\(?: \d+
   | c[A-Za-z]
   | [gk]<[^>]+>
@@ -73,5 +73,5 @@ var OnigurumaToES=(()=>{var ne=Object.defineProperty;var mt=Object.getOwnPropert
   ))?
 | (?<qBase>${ct})(?<qMod>[?+]?)(?<invalidQ>[?*+\{]?)
 | \\?.
-`.replace(/\s+/g,""),"gsu");function ut(e){if(!new RegExp(`${ct}\\+`).test(e))return e;let t=[],r=null,s=null,n="",o=0,a;for(Ae.lastIndex=0;a=Ae.exec(e);){let{0:i,index:c,groups:{qBase:u,qMod:p,invalidQ:d}}=a;if(i==="[")o||(s=c),o++;else if(i==="]")o?o--:s=null;else if(!o)if(p==="+"&&n&&!n.startsWith("(")){if(d)throw new Error(`Invalid quantifier "${i}"`);let C=-1;if(/^\{\d+\}$/.test(u))e=at(e,c+u.length,p,"");else{if(n===")"||n==="]"){let h=n===")"?r:s;if(h===null)throw new Error(`Invalid unmatched "${n}"`);e=`${e.slice(0,h)}(?>${e.slice(h,c)}${u})${e.slice(c+i.length)}`}else e=`${e.slice(0,c-n.length)}(?>${n}${u})${e.slice(c+i.length)}`;C+=4}Ae.lastIndex+=C}else i[0]==="("?t.push(c):i===")"&&(r=t.length?t.pop():null);n=i}return e}var dt=String.raw`\\g<(?<gRName>[^>&]+)&R=(?<gRDepth>\d+)>`,Se=String.raw`\(\?R=(?<rDepth>\d+)\)|${dt}`,_e=String.raw`\(\?<(?![=!])(?<captureName>[^>]+)>`,re=new RegExp(String.raw`${_e}|${Se}|\\?.`,"gsu");function ht(e){if(!V(e,Se,k.DEFAULT))return e;if(V(e,String.raw`\\[1-9]`,k.DEFAULT))throw new Error("Numbered backrefs cannot be used with recursion; use named backref");if(V(e,String.raw`\(\?\(DEFINE\)`,k.DEFAULT))throw new Error("DEFINE groups cannot be used with recursion");let t=new Map,r=0,s;for(re.lastIndex=0;s=re.exec(e);){let{0:n,groups:{captureName:o,rDepth:a,gRName:i,gRDepth:c}}=s;if(n==="[")r++;else if(r)n==="]"&&r--;else if(o)t.set(o,re.lastIndex);else if(a){let u=+a;lt(u);let p=e.slice(0,s.index),d=e.slice(re.lastIndex);return pt(d),ft(p,d,u,!1)}else if(i){let u=+c;lt(u);let p=`Recursion via \\g<${i}&R=${c}> must be used within the referenced group`;if(!t.has(i))throw new Error(p);let d=t.get(i),C=tt(e,d);if(!V(C,dt,k.DEFAULT))throw new Error(p);let h=e.slice(d,s.index),w=C.slice(h.length+n.length);return pt(w),e.slice(0,d)+ft(h,w,u,!0)+e.slice(d+C.length)}}throw new Error("Unexpected error; recursion was not processed")}function lt(e){if(e<2||e>100)throw new Error(`Max depth must be between 2 and 100; used ${e}`)}function pt(e){if(V(e,Se,k.DEFAULT))throw new Error("Recursion can only be used once per regex")}function ft(e,t,r,s){let n=new Set;s&&Ee(e+t,_e,({groups:{captureName:a}})=>{n.add(a)},k.DEFAULT);let o=r-1;return`${e}${gt(`(?:${e}`,o,s?n:null)}(?:)${gt(`${t})`,o,s?n:null,"backward")}${t}`}function gt(e,t,r,s="forward"){let o=i=>s==="backward"?t-i+2-1:i+2,a="";for(let i=0;i<t;i++){let c=o(i);a+=B(e,String.raw`${_e}|\\k<(?<backref>[^>]+)>`,({0:u,groups:{captureName:p,backref:d}})=>{if(d&&r&&!r.has(d))return u;let C=`_$${c}`;return p?`(?<${p}${C}>`:`\\k<${d}${C}>`},k.DEFAULT)}return a}function ke(e,t,r){let s=me(r),n=G(e,t),o=O(n,{optimize:s.optimize}),a=te(o,{allowBestEffort:s.allowBestEffort,bestEffortTarget:s.target}),i=Ye(a,s);return{pattern:it(ut(ht(i.pattern))),flags:`${i.flags}${i.options.disable.v?"u":"v"}`}}function me(e){if(e?.target!==void 0&&!q[e.target])throw new Error(`Unexpected target "${e.target}"`);return{allowBestEffort:!0,maxRecursionDepth:6,optimize:!0,target:"ES2024",...e}}function Ct(e,t){return O(G(e,t))}function Lr(e,t){return te(Ct(e,t))}function vr(e,t="",r){let s=t.replace(/[^dg]+/g,"");t=t.replace(/[dg]+/g,"");let n=ke(e,t,r);return new RegExp(n.pattern,`${s}${n.flags}`)}return _t(Rr);})();
+`.replace(/\s+/g,""),"gsu");function ut(e){if(!new RegExp(`${ct}\\+`).test(e))return e;let t=[],r=null,s=null,n="",o=0,a;for(Ae.lastIndex=0;a=Ae.exec(e);){let{0:i,index:c,groups:{qBase:u,qMod:p,invalidQ:h}}=a;if(i==="[")o||(s=c),o++;else if(i==="]")o?o--:s=null;else if(!o)if(p==="+"&&n&&!n.startsWith("(")){if(h)throw new Error(`Invalid quantifier "${i}"`);let C=-1;if(/^\{\d+\}$/.test(u))e=at(e,c+u.length,p,"");else{if(n===")"||n==="]"){let d=n===")"?r:s;if(d===null)throw new Error(`Invalid unmatched "${n}"`);e=`${e.slice(0,d)}(?>${e.slice(d,c)}${u})${e.slice(c+i.length)}`}else e=`${e.slice(0,c-n.length)}(?>${n}${u})${e.slice(c+i.length)}`;C+=4}Ae.lastIndex+=C}else i[0]==="("?t.push(c):i===")"&&(r=t.length?t.pop():null);n=i}return e}var ht=String.raw`\\g<(?<gRName>[^>&]+)&R=(?<gRDepth>\d+)>`,Se=String.raw`\(\?R=(?<rDepth>\d+)\)|${ht}`,_e=String.raw`\(\?<(?![=!])(?<captureName>[^>]+)>`,re=new RegExp(String.raw`${_e}|${Se}|\\?.`,"gsu");function dt(e){if(!V(e,Se,k.DEFAULT))return e;if(V(e,String.raw`\\[1-9]`,k.DEFAULT))throw new Error("Numbered backrefs cannot be used with recursion; use named backref");if(V(e,String.raw`\(\?\(DEFINE\)`,k.DEFAULT))throw new Error("DEFINE groups cannot be used with recursion");let t=new Map,r=0,s;for(re.lastIndex=0;s=re.exec(e);){let{0:n,groups:{captureName:o,rDepth:a,gRName:i,gRDepth:c}}=s;if(n==="[")r++;else if(r)n==="]"&&r--;else if(o)t.set(o,re.lastIndex);else if(a){let u=+a;lt(u);let p=e.slice(0,s.index),h=e.slice(re.lastIndex);return pt(h),ft(p,h,u,!1)}else if(i){let u=+c;lt(u);let p=`Recursion via \\g<${i}&R=${c}> must be used within the referenced group`;if(!t.has(i))throw new Error(p);let h=t.get(i),C=tt(e,h);if(!V(C,ht,k.DEFAULT))throw new Error(p);let d=e.slice(h,s.index),w=C.slice(d.length+n.length);return pt(w),e.slice(0,h)+ft(d,w,u,!0)+e.slice(h+C.length)}}throw new Error("Unexpected error; recursion was not processed")}function lt(e){if(e<2||e>100)throw new Error(`Max depth must be between 2 and 100; used ${e}`)}function pt(e){if(V(e,Se,k.DEFAULT))throw new Error("Recursion can only be used once per regex")}function ft(e,t,r,s){let n=new Set;s&&Ee(e+t,_e,({groups:{captureName:a}})=>{n.add(a)},k.DEFAULT);let o=r-1;return`${e}${gt(`(?:${e}`,o,s?n:null)}(?:)${gt(`${t})`,o,s?n:null,"backward")}${t}`}function gt(e,t,r,s="forward"){let o=i=>s==="backward"?t-i+2-1:i+2,a="";for(let i=0;i<t;i++){let c=o(i);a+=B(e,String.raw`${_e}|\\k<(?<backref>[^>]+)>`,({0:u,groups:{captureName:p,backref:h}})=>{if(h&&r&&!r.has(h))return u;let C=`_$${c}`;return p?`(?<${p}${C}>`:`\\k<${h}${C}>`},k.DEFAULT)}return a}function ke(e,t,r){let s=me(r),n=G(e,t),o=O(n,{optimize:s.optimize}),a=te(o,{allowBestEffort:s.allowBestEffort,bestEffortTarget:s.target}),i=Ye(a,s);return{pattern:it(ut(dt(i.pattern))),flags:`${s.hasIndices?"d":""}${s.global?"g":""}${i.flags}${i.options.disable.v?"u":"v"}`}}function me(e){if(e?.target!==void 0&&!q[e.target])throw new Error(`Unexpected target "${e.target}"`);return{allowBestEffort:!0,global:!1,hasIndices:!1,maxRecursionDepth:6,optimize:!0,target:"ES2024",...e}}function Ct(e,t){return O(G(e,t))}function Lr(e,t){return te(Ct(e,t))}function vr(e,t,r){let s=ke(e,t,r);return new RegExp(s.pattern,s.flags)}return _t(Rr);})();
 //# sourceMappingURL=index.min.js.map
diff --git a/spec/match-assertion.spec.js b/spec/match-assertion.spec.js
index 8e6a806..2fbb26c 100644
--- a/spec/match-assertion.spec.js
+++ b/spec/match-assertion.spec.js
@@ -88,7 +88,7 @@ describe('Assertion', () => {
     });
 
     it('should match only at the start of the search when applied repeatedly', () => {
-      expect('abbcbb'.match(toRegExp(r`\G[ab]`, 'g'))).toEqual(['a', 'b', 'b']);
+      expect('abbcbb'.match(toRegExp(r`\G[ab]`, '', {global: true}))).toEqual(['a', 'b', 'b']);
     });
 
     it('should apply with positive min quantification', () => {
diff --git a/spec/match-recursion.spec.js b/spec/match-recursion.spec.js
index 9f9e30a..b3599a8 100644
--- a/spec/match-recursion.spec.js
+++ b/spec/match-recursion.spec.js
@@ -36,7 +36,7 @@ describe('Recursion', () => {
         '<>', '<<>>', '<a<b<c>d>e>', '<<<<<<a>>>bc>>>',
       ]).toExactlyMatch(pattern);
       expect(
-        'test > <balanced <<brackets>>> <> <<a>> < <b>'.match(toRegExp(pattern, 'g'))
+        'test > <balanced <<brackets>>> <> <<a>> < <b>'.match(toRegExp(pattern, '', {global: true}))
       ).toEqual(['<balanced <<brackets>>>', '<>', '<<a>>', '<b>']);
     });
 
diff --git a/src/compile.js b/src/compile.js
index 4a2ac00..b460a0d 100644
--- a/src/compile.js
+++ b/src/compile.js
@@ -9,6 +9,8 @@ import {recursion} from 'regex-recursion';
 /**
 @typedef {{
   allowBestEffort?: boolean;
+  global?: boolean;
+  hasIndices?: boolean;
   maxRecursionDepth?: number | null;
   optimize?: boolean;
   target?: keyof Target;
@@ -17,7 +19,7 @@ import {recursion} from 'regex-recursion';
 /**
 Transpiles an Oniguruma regex pattern and flags to native JS.
 @param {string} pattern Oniguruma regex pattern.
-@param {import('./tokenize.js').OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS's flag `s`.
+@param {import('./tokenize.js').OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS flag `s`.
 @param {CompileOptions} [options]
 @returns {{
   pattern: string;
@@ -37,7 +39,7 @@ function compile(pattern, flags, options) {
   const generated = generate(regexAst, opts);
   return {
     pattern: atomic(possessive(recursion(generated.pattern))),
-    flags: `${generated.flags}${generated.options.disable.v ? 'u' : 'v'}`,
+    flags: `${opts.hasIndices ? 'd' : ''}${opts.global ? 'g' : ''}${generated.flags}${generated.options.disable.v ? 'u' : 'v'}`,
   };
 }
 
@@ -53,16 +55,20 @@ function getOptions(options) {
   // Set default values
   return {
     // Allows results that differ from Oniguruma in rare cases. If `false`, throws if the pattern
-    // can't be emulated with identical behavior.
+    // can't be emulated with identical behavior
     allowBestEffort: true,
+    // Include JS flag `g` in results
+    global: false,
+    // Include JS flag `d` in results
+    hasIndices: false,
     // If `null`, any use of recursion throws. If an integer between `2` and `100` (and
     // `allowBestEffort` is on), common recursion forms are supported and recurse up to the
-    // specified max depth.
+    // specified max depth
     maxRecursionDepth: 6,
-    // Simplify the generated pattern when it doesn't change the meaning.
+    // Simplify the generated pattern when it doesn't change the meaning
     optimize: true,
     // Sets the JavaScript language version for generated patterns and flags. Later targets allow
-    // faster processing, simpler generated source, and support for additional features.
+    // faster processing, simpler generated source, and support for additional features
     target: 'ES2024',
     ...options,
   };
diff --git a/src/index.js b/src/index.js
index c4ff98d..fb7ac36 100644
--- a/src/index.js
+++ b/src/index.js
@@ -19,7 +19,7 @@ import {tokenize} from './tokenize.js';
 /**
 Generates an Oniguruma AST from an Oniguruma pattern and flags.
 @param {string} pattern Oniguruma regex pattern.
-@param {import('./tokenize.js').OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS's flag `s`.
+@param {import('./tokenize.js').OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS flag `s`.
 @returns {import('./parse.js').OnigurumaAst}
 */
 function toOnigurumaAst(pattern, flags) {
@@ -29,7 +29,7 @@ function toOnigurumaAst(pattern, flags) {
 /**
 Generates a `regex` AST from an Oniguruma pattern and flags.
 @param {string} pattern Oniguruma regex pattern.
-@param {import('./tokenize.js').OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS's flag `s`.
+@param {import('./tokenize.js').OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS flag `s`.
 @returns {import('./transform.js').RegexAst}
 */
 function toRegexAst(pattern, flags) {
@@ -39,16 +39,13 @@ function toRegexAst(pattern, flags) {
 /**
 Transpiles an Oniguruma regex pattern and flags and returns a native JS RegExp.
 @param {string} pattern Oniguruma regex pattern.
-@param {string} [flags] Any combination of Oniguruma flags `imx` and JS flags `dg`. Flag `m` is
-  equivalent to JS's flag `s`.
+@param {import('./tokenize.js').OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS flag `s`.
 @param {import('./compile.js').CompileOptions} [options]
 @returns {RegExp}
 */
-function toRegExp(pattern, flags = '', options) {
-  const allowedJsFlags = flags.replace(/[^dg]+/g, '');
-  flags = flags.replace(/[dg]+/g, '');
+function toRegExp(pattern, flags, options) {
   const result = compile(pattern, flags, options);
-  return new RegExp(result.pattern, `${allowedJsFlags}${result.flags}`);
+  return new RegExp(result.pattern, result.flags);
 }
 
 export {
diff --git a/src/tokenize.js b/src/tokenize.js
index 81a6cfc..9cce2fb 100644
--- a/src/tokenize.js
+++ b/src/tokenize.js
@@ -16,7 +16,7 @@ const TokenTypes = /** @type {const} */ ({
   GroupOpen: 'GroupOpen',
   Subroutine: 'Subroutine',
   Quantifier: 'Quantifier',
-  // These aren't allowed in char classes, so they aren't equivalent to JS's `[\q{}]`
+  // These aren't allowed in char classes, so they aren't equivalent to JS `[\q{}]`
   VariableLengthCharacterSet: 'VariableLengthCharacterSet',
   // Intermediate representation not included in results
   EscapedNumber: 'EscapedNumber',
@@ -122,7 +122,7 @@ const charClassTokenRe = new RegExp(r`
 */
 /**
 @param {string} pattern
-@param {OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS's flag `s`.
+@param {OnigurumaFlags} [flags] Oniguruma flags. Flag `m` is equivalent to JS flag `s`.
 @returns {TokenizerResult}
 */
 function tokenize(pattern, flags = '') {