Add Symbol

features/symbol.yml

@@ -0,0 +1,28 @@
+name: Symbol
+description: The `Symbol` type is used for unique property keys – a symbol never clashes with any other property key (symbol or string).
+spec: https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-symbol-objects
+group: primitive-types
+status:
+  compute_from: javascript.builtins.Symbol
+compat_features:
+  - javascript.builtins.Symbol
+  - javascript.builtins.Symbol.Symbol
+  - javascript.builtins.Symbol.description
+  - javascript.builtins.Symbol.for
+  - javascript.builtins.Symbol.hasInstance
+  - javascript.builtins.Symbol.isConcatSpreadable
+  - javascript.builtins.Symbol.iterator
+  - javascript.builtins.Symbol.keyFor
+  - javascript.builtins.Symbol.match
+  - javascript.builtins.Symbol.matchAll
+  - javascript.builtins.Symbol.replace
+  - javascript.builtins.Symbol.search
+  - javascript.builtins.Symbol.species
+  - javascript.builtins.Symbol.split
+  - javascript.builtins.Symbol.toPrimitive
+  - javascript.builtins.Symbol.toString
+  - javascript.builtins.Symbol.toStringTag
+  - javascript.builtins.Symbol.toStringTag.dom_objects
+  - javascript.builtins.Symbol.unscopables
+  - javascript.builtins.Symbol.valueOf
+  - javascript.builtins.Symbol.@@toPrimitive

features/symbol.yml.dist

@@ -0,0 +1,205 @@
+# Generated from: symbol.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  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"
+compat_features:
+  # ⬇️ Same status as overall feature ⬇️
+  # 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.Symbol
+  - javascript.builtins.Symbol.Symbol
+  - javascript.builtins.Symbol.toString
+  - javascript.builtins.Symbol.valueOf
+
+  # baseline: high
+  # baseline_low_date: 2015-09-30
+  # baseline_high_date: 2018-03-30
+  # support:
+  #   chrome: "40"
+  #   chrome_android: "40"
+  #   edge: "12"
+  #   firefox: "36"
+  #   firefox_android: "36"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.builtins.Symbol.for
+  - javascript.builtins.Symbol.keyFor
+
+  # baseline: high
+  # baseline_low_date: 2016-08-02
+  # baseline_high_date: 2019-02-02
+  # support:
+  #   chrome: "38"
+  #   chrome_android: "38"
+  #   edge: "12"
+  #   firefox: "48"
+  #   firefox_android: "48"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - javascript.builtins.Symbol.unscopables
+
+  # baseline: high
+  # baseline_low_date: 2016-09-20
+  # baseline_high_date: 2019-03-20
+  # support:
+  #   chrome: "43"
+  #   chrome_android: "43"
+  #   edge: "12"
+  #   firefox: "36"
+  #   firefox_android: "36"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.iterator
+
+  # baseline: high
+  # baseline_low_date: 2016-09-20
+  # baseline_high_date: 2019-03-20
+  # support:
+  #   chrome: "51"
+  #   chrome_android: "51"
+  #   edge: "13"
+  #   firefox: "41"
+  #   firefox_android: "41"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.species
+
+  # baseline: high
+  # baseline_low_date: 2017-04-05
+  # baseline_high_date: 2019-10-05
+  # support:
+  #   chrome: "47"
+  #   chrome_android: "47"
+  #   edge: "15"
+  #   firefox: "44"
+  #   firefox_android: "44"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.@@toPrimitive
+  - javascript.builtins.Symbol.toPrimitive
+
+  # baseline: high
+  # baseline_low_date: 2017-04-05
+  # baseline_high_date: 2019-10-05
+  # support:
+  #   chrome: "48"
+  #   chrome_android: "48"
+  #   edge: "15"
+  #   firefox: "48"
+  #   firefox_android: "48"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.isConcatSpreadable
+
+  # baseline: high
+  # baseline_low_date: 2017-04-05
+  # baseline_high_date: 2019-10-05
+  # support:
+  #   chrome: "49"
+  #   chrome_android: "49"
+  #   edge: "15"
+  #   firefox: "51"
+  #   firefox_android: "51"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.toStringTag
+
+  # baseline: high
+  # baseline_low_date: 2017-04-05
+  # baseline_high_date: 2019-10-05
+  # support:
+  #   chrome: "50"
+  #   chrome_android: "50"
+  #   edge: "15"
+  #   firefox: "50"
+  #   firefox_android: "50"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.hasInstance
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "50"
+  #   chrome_android: "50"
+  #   edge: "79"
+  #   firefox: "40"
+  #   firefox_android: "40"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.match
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "50"
+  #   chrome_android: "50"
+  #   edge: "79"
+  #   firefox: "49"
+  #   firefox_android: "49"
+  #   safari: "10"
+  #   safari_ios: "10"
+  - javascript.builtins.Symbol.replace
+  - javascript.builtins.Symbol.search
+  - javascript.builtins.Symbol.split
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "70"
+  #   chrome_android: "70"
+  #   edge: "79"
+  #   firefox: "63"
+  #   firefox_android: "63"
+  #   safari: "12.1"
+  #   safari_ios: "12.2"
+  - javascript.builtins.Symbol.description
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "73"
+  #   chrome_android: "73"
+  #   edge: "79"
+  #   firefox: "67"
+  #   firefox_android: "67"
+  #   safari: "13"
+  #   safari_ios: "13"
+  - javascript.builtins.Symbol.matchAll
+
+  # baseline: high
+  # baseline_low_date: 2020-09-16
+  # baseline_high_date: 2023-03-16
+  # support:
+  #   chrome: "50"
+  #   chrome_android: "50"
+  #   edge: "79"
+  #   firefox: "78"
+  #   firefox_android: "79"
+  #   safari: "14"
+  #   safari_ios: "14"
+  - javascript.builtins.Symbol.toStringTag.dom_objects