Add a JavaScript object feature

features/object-object.yml

@@ -0,0 +1,44 @@
+name: Object
+description: Objects in JavaScript are collections of key-value pairs.
+spec: https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-object-objects
+status:
+  compute_from: javascript.builtins.Object
+compat_features:
+  - javascript.builtins.Object
+  - javascript.builtins.Object.Object
+  - javascript.builtins.Object.assign
+  - javascript.builtins.Object.constructor
+  - javascript.builtins.Object.create
+  - javascript.builtins.Object.defineProperties
+  - javascript.builtins.Object.defineProperty
+  - javascript.builtins.Object.entries
+  - javascript.builtins.Object.freeze
+  - javascript.builtins.Object.fromEntries
+  - javascript.builtins.Object.getOwnPropertyDescriptor
+  - javascript.builtins.Object.getOwnPropertyDescriptors
+  - javascript.builtins.Object.getOwnPropertyNames
+  - javascript.builtins.Object.getOwnPropertySymbols
+  - javascript.builtins.Object.getPrototypeOf
+  - javascript.builtins.Object.hasOwn
+  - javascript.builtins.Object.hasOwnProperty
+  - javascript.builtins.Object.is
+  - javascript.builtins.Object.isExtensible
+  - javascript.builtins.Object.isFrozen
+  - javascript.builtins.Object.isPrototypeOf
+  - javascript.builtins.Object.isSealed
+  - javascript.builtins.Object.keys
+  - javascript.builtins.Object.preventExtensions
+  - javascript.builtins.Object.preventExtensions.ES2015_behavior
+  - javascript.builtins.Object.propertyIsEnumerable
+  - javascript.builtins.Object.seal
+  - javascript.builtins.Object.setPrototypeOf
+  - javascript.builtins.Object.toString
+  - javascript.builtins.Object.valueOf
+  - javascript.builtins.Object.values
+  - javascript.operators.object_initializer
+  - javascript.operators.object_initializer.computed_property_names
+  - javascript.operators.object_initializer.shorthand_method_names
+  - javascript.operators.object_initializer.shorthand_property_names
+  - javascript.operators.object_initializer.spread_properties
+  - javascript.operators.optional_chaining
+  - javascript.grammar.shorthand_object_literals

features/object-object.yml.dist

@@ -0,0 +1,306 @@
+# Generated from: object-object.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2015-07-29
+  baseline_high_date: 2018-01-29
+  support:
+    chrome: "1"
+    chrome_android: "18"
+    edge: "12"
+    firefox: "1"
+    firefox_android: "4"
+    safari: "1"
+    safari_ios: "1"
+compat_features:
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "1"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "1"
+  #   firefox_android: "4"
+  #   safari: "1"
+  #   safari_ios: "1"
+  - javascript.builtins.Object
+  - javascript.builtins.Object.Object
+  - javascript.builtins.Object.constructor
+  - javascript.builtins.Object.toString
+  - javascript.builtins.Object.valueOf
+  - javascript.operators.object_initializer
+
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "1"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "1"
+  #   firefox_android: "4"
+  #   safari: "3"
+  #   safari_ios: "1"
+  - javascript.builtins.Object.hasOwnProperty
+  - javascript.builtins.Object.isPrototypeOf
+  - javascript.builtins.Object.propertyIsEnumerable
+
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "5"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "3.5"
+  #   firefox_android: "4"
+  #   safari: "5"
+  #   safari_ios: "5"
+  - javascript.builtins.Object.getPrototypeOf
+
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "5"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "4"
+  #   firefox_android: "4"
+  #   safari: "5"
+  #   safari_ios: "5"
+  - javascript.builtins.Object.create
+  - javascript.builtins.Object.defineProperties
+  - javascript.builtins.Object.getOwnPropertyDescriptor
+  - javascript.builtins.Object.getOwnPropertyNames
+  - javascript.builtins.Object.keys
+
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "5"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "4"
+  #   firefox_android: "4"
+  #   safari: "5.1"
+  #   safari_ios: "6"
+  - javascript.builtins.Object.defineProperty
+
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "6"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "4"
+  #   firefox_android: "4"
+  #   safari: "5.1"
+  #   safari_ios: "5"
+  - javascript.builtins.Object.freeze
+  - javascript.builtins.Object.isExtensible
+  - javascript.builtins.Object.isFrozen
+  - javascript.builtins.Object.isSealed
+  - javascript.builtins.Object.preventExtensions
+  - javascript.builtins.Object.seal
+
+  # baseline: high
+  # baseline_low_date: 2015-09-30
+  # baseline_high_date: 2018-03-30
+  # support:
+  #   chrome: "19"
+  #   chrome_android: "25"
+  #   edge: "12"
+  #   firefox: "22"
+  #   firefox_android: "22"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.builtins.Object.is
+
+  # baseline: high
+  # baseline_low_date: 2015-09-30
+  # baseline_high_date: 2018-03-30
+  # support:
+  #   chrome: "34"
+  #   chrome_android: "34"
+  #   edge: "12"
+  #   firefox: "31"
+  #   firefox_android: "31"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.builtins.Object.setPrototypeOf
+
+  # baseline: high
+  # baseline_low_date: 2015-09-30
+  # baseline_high_date: 2018-03-30
+  # support:
+  #   chrome: "38"
+  #   chrome_android: "38"
+  #   edge: "12"
+  #   firefox: "36"
+  #   firefox_android: "36"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.builtins.Object.getOwnPropertySymbols
+
+  # baseline: high
+  # baseline_low_date: 2015-09-30
+  # baseline_high_date: 2018-03-30
+  # support:
+  #   chrome: "43"
+  #   chrome_android: "43"
+  #   edge: "12"
+  #   firefox: "33"
+  #   firefox_android: "33"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.grammar.shorthand_object_literals
+
+  # baseline: high
+  # baseline_low_date: 2015-09-30
+  # baseline_high_date: 2018-03-30
+  # support:
+  #   chrome: "44"
+  #   chrome_android: "44"
+  #   edge: "12"
+  #   firefox: "35"
+  #   firefox_android: "35"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.builtins.Object.preventExtensions.ES2015_behavior
+
+  # baseline: high
+  # baseline_low_date: 2015-09-30
+  # baseline_high_date: 2018-03-30
+  # support:
+  #   chrome: "45"
+  #   chrome_android: "45"
+  #   edge: "12"
+  #   firefox: "34"
+  #   firefox_android: "34"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.builtins.Object.assign
+
+  # baseline: high
+  # baseline_low_date: 2015-12-02
+  # baseline_high_date: 2018-06-02
+  # support:
+  #   chrome: "47"
+  #   chrome_android: "47"
+  #   edge: "12"
+  #   firefox: "33"
+  #   firefox_android: "33"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.operators.object_initializer.shorthand_property_names
+
+  # baseline: high
+  # baseline_low_date: 2015-12-02
+  # baseline_high_date: 2018-06-02
+  # support:
+  #   chrome: "47"
+  #   chrome_android: "47"
+  #   edge: "12"
+  #   firefox: "34"
+  #   firefox_android: "34"
+  #   safari: "8"
+  #   safari_ios: "8"
+  - javascript.operators.object_initializer.computed_property_names
+
+  # baseline: high
+  # baseline_low_date: 2015-12-02
+  # baseline_high_date: 2018-06-02
+  # support:
+  #   chrome: "47"
+  #   chrome_android: "47"
+  #   edge: "12"
+  #   firefox: "34"
+  #   firefox_android: "34"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.operators.object_initializer.shorthand_method_names
+
+  # baseline: high
+  # baseline_low_date: 2017-03-27
+  # baseline_high_date: 2019-09-27
+  # support:
+  #   chrome: "54"
+  #   chrome_android: "54"
+  #   edge: "14"
+  #   firefox: "47"
+  #   firefox_android: "47"
+  #   safari: "10.1"
+  #   safari_ios: "10.3"
+  - javascript.builtins.Object.entries
+  - javascript.builtins.Object.values
+
+  # baseline: high
+  # baseline_low_date: 2017-04-05
+  # baseline_high_date: 2019-10-05
+  # support:
+  #   chrome: "54"
+  #   chrome_android: "54"
+  #   edge: "15"
+  #   firefox: "50"
+  #   firefox_android: "50"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Object.getOwnPropertyDescriptors
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "60"
+  #   chrome_android: "60"
+  #   edge: "79"
+  #   firefox: "55"
+  #   firefox_android: "55"
+  #   safari: "11.1"
+  #   safari_ios: "11.3"
+  - javascript.operators.object_initializer.spread_properties
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "73"
+  #   chrome_android: "73"
+  #   edge: "79"
+  #   firefox: "63"
+  #   firefox_android: "63"
+  #   safari: "12.1"
+  #   safari_ios: "12.2"
+  - javascript.builtins.Object.fromEntries
+
+  # baseline: high
+  # baseline_low_date: 2020-07-28
+  # baseline_high_date: 2023-01-28
+  # support:
+  #   chrome: "80"
+  #   chrome_android: "80"
+  #   edge: "80"
+  #   firefox: "74"
+  #   firefox_android: "79"
+  #   safari: "13.1"
+  #   safari_ios: "13.4"
+  - javascript.operators.optional_chaining
+
+  # baseline: high
+  # baseline_low_date: 2022-03-14
+  # baseline_high_date: 2024-09-14
+  # support:
+  #   chrome: "93"
+  #   chrome_android: "93"
+  #   edge: "93"
+  #   firefox: "92"
+  #   firefox_android: "92"
+  #   safari: "15.4"
+  #   safari_ios: "15.4"
+  - javascript.builtins.Object.hasOwn