| { |
| "javascript": { |
| "builtins": { |
| "BigInt": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/BigInt", |
| "spec_url": "https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-bigint-objects", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2020", |
| "web-features:bigint" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
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| "version_added": "67" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "68" |
| }, |
| "firefox_android": "mirror", |
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| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "BigInt": { |
| "__compat": { |
| "description": "`BigInt()` constructor", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/BigInt/BigInt", |
| "spec_url": "https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-bigint-constructor", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2020", |
| "web-features:bigint" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "67" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "68" |
| }, |
| "firefox_android": "mirror", |
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| "version_added": "10.4.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "asIntN": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asIntN", |
| "spec_url": "https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-bigint.asintn", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2020", |
| "web-features:bigint" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "67" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "68" |
| }, |
| "firefox_android": "mirror", |
| "nodejs": { |
| "version_added": "10.4.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "asUintN": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/BigInt/asUintN", |
| "spec_url": "https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-bigint.asuintn", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2020", |
| "web-features:bigint" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "67" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "68" |
| }, |
| "firefox_android": "mirror", |
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| "version_added": "10.4.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "toLocaleString": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/BigInt/toLocaleString", |
| "spec_url": "https://tc39.es/ecma402/#sup-bigint.prototype.tolocalestring", |
| "tags": [ |
| "web-features:intl" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "67" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "68" |
| }, |
| "firefox_android": "mirror", |
| "nodejs": { |
| "version_added": "10.4.0" |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "locales_parameter": { |
| "__compat": { |
| "description": "`locales` parameter", |
| "tags": [ |
| "web-features:intl" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "76" |
| }, |
| "chrome_android": "mirror", |
| "deno": [ |
| { |
| "version_added": "1.8" |
| }, |
| { |
| "version_added": "1.0", |
| "version_removed": "1.8", |
| "partial_implementation": true, |
| "notes": "Only the locale data for `en-US` is available." |
| } |
| ], |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "70" |
| }, |
| "firefox_android": "mirror", |
| "nodejs": { |
| "version_added": "12.9.0" |
| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": false |
| }, |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "options_parameter": { |
| "__compat": { |
| "description": "`options` parameter", |
| "tags": [ |
| "web-features:intl" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "76" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
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| }, |
| "firefox_android": "mirror", |
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| }, |
| "oculus": "mirror", |
| "opera": { |
| "version_added": false |
| }, |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| }, |
| "toString": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/BigInt/toString", |
| "spec_url": "https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-bigint.prototype.tostring", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2020", |
| "web-features:bigint" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "67" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "68" |
| }, |
| "firefox_android": "mirror", |
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| "version_added": "10.4.0" |
| }, |
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| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "valueOf": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/BigInt/valueOf", |
| "spec_url": "https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-bigint.prototype.valueof", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2020", |
| "web-features:bigint" |
| ], |
| "support": { |
| "bun": { |
| "version_added": "1.0.0" |
| }, |
| "chrome": { |
| "version_added": "67" |
| }, |
| "chrome_android": "mirror", |
| "deno": { |
| "version_added": "1.0" |
| }, |
| "edge": "mirror", |
| "firefox": { |
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| }, |
| "firefox_android": "mirror", |
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| }, |
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| "opera": "mirror", |
| "opera_android": "mirror", |
| "safari": { |
| "version_added": "14" |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
