| { |
| "javascript": { |
| "builtins": { |
| "WeakSet": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/WeakSet", |
| "spec_url": "https://tc39.es/ecma262/multipage/keyed-collections.html#sec-weakset-objects", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:weakset" |
| ], |
| "support": { |
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| "version_added": "1.0.0" |
| }, |
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| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
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| }, |
| "firefox_android": "mirror", |
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| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "9" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "WeakSet": { |
| "__compat": { |
| "description": "`WeakSet()` constructor", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/WeakSet", |
| "spec_url": "https://tc39.es/ecma262/multipage/keyed-collections.html#sec-weakset-constructor", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:weakset" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
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| "version_added": "36" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "34" |
| }, |
| "firefox_android": "mirror", |
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| "version_added": "0.12.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "9" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "iterable_allowed": { |
| "__compat": { |
| "description": "`new WeakSet(iterable)`", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:weakset" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "38" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
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| }, |
| "firefox_android": "mirror", |
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| "version_added": "0.12.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "9" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "null_allowed": { |
| "__compat": { |
| "description": "`new WeakSet(null)`", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:weakset" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "36" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "37" |
| }, |
| "firefox_android": "mirror", |
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| "version_added": "0.12.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "9" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| }, |
| "add": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/add", |
| "spec_url": "https://tc39.es/ecma262/multipage/keyed-collections.html#sec-weakset.prototype.add", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:weakset" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "36" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
| "version_added": "34" |
| }, |
| "firefox_android": "mirror", |
| "nodejs": { |
| "version_added": "0.12.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "9" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "delete": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/delete", |
| "spec_url": "https://tc39.es/ecma262/multipage/keyed-collections.html#sec-weakset.prototype.delete", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:weakset" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
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| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
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| }, |
| "firefox_android": "mirror", |
| "nodejs": { |
| "version_added": "0.12.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "9" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "has": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/WeakSet/has", |
| "spec_url": "https://tc39.es/ecma262/multipage/keyed-collections.html#sec-weakset.prototype.has", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:weakset" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
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| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": { |
| "version_added": "12" |
| }, |
| "firefox": { |
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| }, |
| "firefox_android": "mirror", |
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| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
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| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "symbol_as_keys": { |
| "__compat": { |
| "description": "Non-registered symbols as keys", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2023", |
| "web-features:weakset" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
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| }, |
| "chrome_android": "mirror", |
| "deno": { |
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| "edge": "mirror", |
| "firefox": { |
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| "firefox_android": "mirror", |
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| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "16.4" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
