Extract targets parser and compat data from preset-env (#10899)
* Extract targets parser and compat data from preset-env * Review by Jùnliàng * isItemRequired -> targetsSupported * Export isRequired
This commit is contained in:
Nicolò Ribaudo
GitHub
@@ -0,0 +1,378 @@
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const typedArrayMethods = [
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"typed arrays / %TypedArray%.from",
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"typed arrays / %TypedArray%.of",
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"typed arrays / %TypedArray%.prototype.subarray",
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"typed arrays / %TypedArray%.prototype.join",
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"typed arrays / %TypedArray%.prototype.indexOf",
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"typed arrays / %TypedArray%.prototype.lastIndexOf",
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"typed arrays / %TypedArray%.prototype.slice",
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"typed arrays / %TypedArray%.prototype.every",
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"typed arrays / %TypedArray%.prototype.filter",
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"typed arrays / %TypedArray%.prototype.forEach",
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"typed arrays / %TypedArray%.prototype.map",
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"typed arrays / %TypedArray%.prototype.reduce",
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"typed arrays / %TypedArray%.prototype.reduceRight",
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"typed arrays / %TypedArray%.prototype.reverse",
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"typed arrays / %TypedArray%.prototype.some",
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"typed arrays / %TypedArray%.prototype.sort",
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"typed arrays / %TypedArray%.prototype.copyWithin",
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"typed arrays / %TypedArray%.prototype.find",
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"typed arrays / %TypedArray%.prototype.findIndex",
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"typed arrays / %TypedArray%.prototype.fill",
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"typed arrays / %TypedArray%.prototype.keys",
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"typed arrays / %TypedArray%.prototype.values",
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"typed arrays / %TypedArray%.prototype.entries",
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"typed arrays / %TypedArray%.prototype[Symbol.iterator]",
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"typed arrays / %TypedArray%[Symbol.species]",
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];
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module.exports = {
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// compat-table missing babel6 mapping
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// "es6.array.concat": {
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// features: [
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// "well-known symbols / Symbol.isConcatSpreadable",
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// "well-known symbols / Symbol.species, Array.prototype.concat",
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// ]
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// },
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"es6.array.copy-within":
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"Array.prototype methods / Array.prototype.copyWithin",
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"es6.array.every": "Array methods / Array.prototype.every",
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"es6.array.fill": "Array.prototype methods / Array.prototype.fill",
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"es6.array.filter": {
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features: [
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"Array methods / Array.prototype.filter",
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// compat-table missing babel6 mapping
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// "well-known symbols / Symbol.species, Array.prototype.filter",
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],
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},
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"es6.array.find": "Array.prototype methods / Array.prototype.find",
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"es6.array.find-index": "Array.prototype methods / Array.prototype.findIndex",
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"es7.array.flat-map":
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"Array.prototype.{flat, flatMap} / Array.prototype.flatMap",
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"es6.array.for-each": "Array methods / Array.prototype.forEach",
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"es6.array.from": "Array static methods / Array.from",
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"es7.array.includes": "Array.prototype.includes",
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"es6.array.index-of": "Array methods / Array.prototype.indexOf",
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"es6.array.is-array": "Array methods / Array.isArray",
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// "es.array.join": "", required tests for that
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"es6.array.iterator": {
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features: [
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"Array.prototype methods / Array.prototype.keys",
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// can use Symbol.iterator, not implemented in many environments
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// "Array.prototype methods / Array.prototype.values",
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"Array.prototype methods / Array.prototype.entries",
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],
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},
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"es6.array.last-index-of": "Array methods / Array.prototype.lastIndexOf",
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"es6.array.map": {
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features: [
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"Array methods / Array.prototype.map",
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// compat-table missing babel6 mapping
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// "well-known symbols / Symbol.species, Array.prototype.map",
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],
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},
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"es6.array.of": "Array static methods / Array.of",
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"es6.array.reduce": "Array methods / Array.prototype.reduce",
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"es6.array.reduce-right": "Array methods / Array.prototype.reduceRight",
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// compat-table missing babel6 mapping
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// "es6.array.slice": "well-known symbols / Symbol.species, Array.prototype.slice",
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"es6.array.some": "Array methods / Array.prototype.some",
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"es6.array.sort": "Array methods / Array.prototype.sort",
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"es6.array.species": "Array static methods / Array[Symbol.species]",
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// compat-table missing babel6 mapping
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//"es6.array.splice": "well-known symbols / Symbol.species, Array.prototype.splice",
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"es6.date.now": "Date methods / Date.now",
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"es6.date.to-iso-string": "Date methods / Date.prototype.toISOString",
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"es6.date.to-json": "Date methods / Date.prototype.toJSON",
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"es6.date.to-primitive": "Date.prototype[Symbol.toPrimitive]",
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"es6.date.to-string": "miscellaneous / Invalid Date",
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"es6.function.bind": "Function.prototype.bind",
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"es6.function.has-instance": "well-known symbols / Symbol.hasInstance",
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"es6.function.name": {
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features: [
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'function "name" property / function statements',
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'function "name" property / function expressions',
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],
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},
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// This is explicit to prevent Map-related proposals (like
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// Map.prototype.upsert) from being included
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"es6.map": {
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features: [
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"Map / basic functionality",
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"Map / constructor arguments",
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"Map / constructor requires new",
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"Map / constructor accepts null",
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"Map / constructor invokes set",
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"Map / iterator closing",
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"Map / Map.prototype.add returns this",
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"Map / -0 key converts to +0",
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"Map / Map.prototype.size",
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"Map / Map.prototype.delete",
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"Map / Map.prototype.clear",
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"Map / Map.prototype.forEach",
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"Map / Map.prototype.keys",
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"Map / Map.prototype.values",
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"Map / Map.prototype.entries",
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"Map / Map.prototype[Symbol.iterator]",
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"Map / Map.prototype isn't an instance",
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"Map / Map iterator prototype chain",
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"Map / Map[Symbol.species]",
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],
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},
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"es6.math.acosh": "Math methods / Math.acosh",
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"es6.math.asinh": "Math methods / Math.asinh",
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"es6.math.atanh": "Math methods / Math.atanh",
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"es6.math.cbrt": "Math methods / Math.cbrt",
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"es6.math.clz32": "Math methods / Math.clz32",
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"es6.math.cosh": "Math methods / Math.cosh",
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"es6.math.expm1": "Math methods / Math.expm1",
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"es6.math.fround": "Math methods / Math.fround",
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"es6.math.hypot": "Math methods / Math.hypot",
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"es6.math.imul": "Math methods / Math.imul",
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"es6.math.log1p": "Math methods / Math.log1p",
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"es6.math.log10": "Math methods / Math.log10",
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"es6.math.log2": "Math methods / Math.log2",
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"es6.math.sign": "Math methods / Math.sign",
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"es6.math.sinh": "Math methods / Math.sinh",
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"es6.math.tanh": "Math methods / Math.tanh",
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"es6.math.trunc": "Math methods / Math.trunc",
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"es6.number.constructor": {
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features: [
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"octal and binary literals / octal supported by Number()",
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"octal and binary literals / binary supported by Number()",
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],
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},
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"es6.number.epsilon": "Number properties / Number.EPSILON",
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"es6.number.is-finite": "Number properties / Number.isFinite",
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"es6.number.is-integer": "Number properties / Number.isInteger",
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"es6.number.is-nan": "Number properties / Number.isNaN",
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"es6.number.is-safe-integer": "Number properties / Number.isSafeInteger",
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"es6.number.max-safe-integer": "Number properties / Number.MAX_SAFE_INTEGER",
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"es6.number.min-safe-integer": "Number properties / Number.MIN_SAFE_INTEGER",
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"es6.number.parse-float": "Number properties / Number.parseFloat",
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"es6.number.parse-int": "Number properties / Number.parseInt",
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"es6.object.assign": {
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features: ["Object static methods / Object.assign", "Symbol"],
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},
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"es6.object.create": "Object static methods / Object.create",
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"es7.object.define-getter": {
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features: [
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"Object.prototype getter/setter methods / __defineGetter__",
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"Object.prototype getter/setter methods / __defineGetter__, symbols",
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"Object.prototype getter/setter methods / __defineGetter__, ToObject(this)",
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],
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},
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"es7.object.define-setter": {
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features: [
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"Object.prototype getter/setter methods / __defineSetter__",
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"Object.prototype getter/setter methods / __defineSetter__, symbols",
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"Object.prototype getter/setter methods / __defineSetter__, ToObject(this)",
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],
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},
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"es6.object.define-property": "Object static methods / Object.defineProperty",
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"es6.object.define-properties":
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"Object static methods / Object.defineProperties",
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"es7.object.entries": "Object static methods / Object.entries",
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"es6.object.freeze":
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"Object static methods accept primitives / Object.freeze",
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"es6.object.get-own-property-descriptor":
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"Object static methods accept primitives / Object.getOwnPropertyDescriptor",
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"es7.object.get-own-property-descriptors":
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"Object static methods / Object.getOwnPropertyDescriptors",
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"es6.object.get-own-property-names":
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"Object static methods accept primitives / Object.getOwnPropertyNames",
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"es6.object.get-prototype-of":
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"Object static methods accept primitives / Object.getPrototypeOf",
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"es7.object.lookup-getter": {
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features: [
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"Object.prototype getter/setter methods / __lookupGetter__",
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"Object.prototype getter/setter methods / __lookupGetter__, prototype chain",
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"Object.prototype getter/setter methods / __lookupGetter__, symbols",
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"Object.prototype getter/setter methods / __lookupGetter__, ToObject(this)",
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"Object.prototype getter/setter methods / __lookupGetter__, data properties can shadow accessors",
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],
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},
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"es7.object.lookup-setter": {
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features: [
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"Object.prototype getter/setter methods / __lookupSetter__",
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"Object.prototype getter/setter methods / __lookupSetter__, prototype chain",
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"Object.prototype getter/setter methods / __lookupSetter__, symbols",
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"Object.prototype getter/setter methods / __lookupSetter__, ToObject(this)",
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"Object.prototype getter/setter methods / __lookupSetter__, data properties can shadow accessors",
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],
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},
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"es6.object.prevent-extensions":
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"Object static methods accept primitives / Object.preventExtensions",
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"es6.object.to-string": "well-known symbols / Symbol.toStringTag",
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"es6.object.is": "Object static methods / Object.is",
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"es6.object.is-frozen":
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"Object static methods accept primitives / Object.isFrozen",
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"es6.object.is-sealed":
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"Object static methods accept primitives / Object.isSealed",
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"es6.object.is-extensible":
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"Object static methods accept primitives / Object.isExtensible",
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"es6.object.keys": "Object static methods accept primitives / Object.keys",
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"es6.object.seal": "Object static methods accept primitives / Object.seal",
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"es6.object.set-prototype-of":
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"Object static methods / Object.setPrototypeOf",
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"es7.object.values": "Object static methods / Object.values",
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"es6.promise": {
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features: [
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// required unhandled rejection tracking tests
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"Promise",
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"well-known symbols / Symbol.species, Promise.prototype.then",
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],
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},
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"es7.promise.finally": "Promise.prototype.finally",
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"es6.reflect.apply": "Reflect / Reflect.apply",
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"es6.reflect.construct": "Reflect / Reflect.construct",
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"es6.reflect.define-property": "Reflect / Reflect.defineProperty",
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"es6.reflect.delete-property": "Reflect / Reflect.deleteProperty",
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"es6.reflect.get": "Reflect / Reflect.get",
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"es6.reflect.get-own-property-descriptor":
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"Reflect / Reflect.getOwnPropertyDescriptor",
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"es6.reflect.get-prototype-of": "Reflect / Reflect.getPrototypeOf",
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"es6.reflect.has": "Reflect / Reflect.has",
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"es6.reflect.is-extensible": "Reflect / Reflect.isExtensible",
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"es6.reflect.own-keys": "Reflect / Reflect.ownKeys",
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"es6.reflect.prevent-extensions": "Reflect / Reflect.preventExtensions",
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"es6.reflect.set": "Reflect / Reflect.set",
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"es6.reflect.set-prototype-of": "Reflect / Reflect.setPrototypeOf",
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"es6.regexp.constructor": {
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features: [
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"miscellaneous / RegExp constructor can alter flags",
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"well-known symbols / Symbol.match, RegExp constructor",
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],
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},
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"es6.regexp.flags": "RegExp.prototype properties / RegExp.prototype.flags",
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"es6.regexp.match":
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"RegExp.prototype properties / RegExp.prototype[Symbol.match]",
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"es6.regexp.replace":
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"RegExp.prototype properties / RegExp.prototype[Symbol.replace]",
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"es6.regexp.split":
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"RegExp.prototype properties / RegExp.prototype[Symbol.split]",
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"es6.regexp.search":
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"RegExp.prototype properties / RegExp.prototype[Symbol.search]",
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"es6.regexp.to-string":
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'miscellaneous / RegExp.prototype.toString generic and uses "flags" property',
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// This is explicit due to prevent the stage-1 Set proposals under the
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// category "Set methods" from being included.
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"es6.set": {
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features: [
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"Set / basic functionality",
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"Set / constructor arguments",
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"Set / constructor requires new",
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"Set / constructor accepts null",
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"Set / constructor invokes add",
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"Set / iterator closing",
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"Set / Set.prototype.add returns this",
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"Set / -0 key converts to +0",
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"Set / Set.prototype.size",
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"Set / Set.prototype.delete",
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"Set / Set.prototype.clear",
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"Set / Set.prototype.forEach",
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"Set / Set.prototype.keys",
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"Set / Set.prototype.values",
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"Set / Set.prototype.entries",
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"Set / Set.prototype[Symbol.iterator]",
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"Set / Set.prototype isn't an instance",
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"Set / Set iterator prototype chain",
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"Set / Set[Symbol.species]",
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],
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},
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"es6.symbol": {
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features: [
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"Symbol",
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"Object static methods / Object.getOwnPropertySymbols",
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"well-known symbols / Symbol.hasInstance",
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"well-known symbols / Symbol.isConcatSpreadable",
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"well-known symbols / Symbol.iterator",
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"well-known symbols / Symbol.match",
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"well-known symbols / Symbol.replace",
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"well-known symbols / Symbol.search",
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"well-known symbols / Symbol.species",
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"well-known symbols / Symbol.split",
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"well-known symbols / Symbol.toPrimitive",
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"well-known symbols / Symbol.toStringTag",
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"well-known symbols / Symbol.unscopables",
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],
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},
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"es7.symbol.async-iterator": "Asynchronous Iterators",
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"es6.string.anchor": "String.prototype HTML methods",
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"es6.string.big": "String.prototype HTML methods",
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"es6.string.blink": "String.prototype HTML methods",
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"es6.string.bold": "String.prototype HTML methods",
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"es6.string.code-point-at":
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"String.prototype methods / String.prototype.codePointAt",
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"es6.string.ends-with":
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"String.prototype methods / String.prototype.endsWith",
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"es6.string.fixed": "String.prototype HTML methods",
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"es6.string.fontcolor": "String.prototype HTML methods",
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"es6.string.fontsize": "String.prototype HTML methods",
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||||
"es6.string.from-code-point": "String static methods / String.fromCodePoint",
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"es6.string.includes": "String.prototype methods / String.prototype.includes",
|
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"es6.string.italics": "String.prototype HTML methods",
|
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"es6.string.iterator":
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"String.prototype methods / String.prototype[Symbol.iterator]",
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"es6.string.link": "String.prototype HTML methods",
|
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// "String.prototype methods / String.prototype.normalize" not implemented
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"es7.string.pad-start": "String padding / String.prototype.padStart",
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"es7.string.pad-end": "String padding / String.prototype.padEnd",
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"es6.string.raw": "String static methods / String.raw",
|
||||
"es6.string.repeat": "String.prototype methods / String.prototype.repeat",
|
||||
"es6.string.small": "String.prototype HTML methods",
|
||||
"es6.string.starts-with":
|
||||
"String.prototype methods / String.prototype.startsWith",
|
||||
"es6.string.strike": "String.prototype HTML methods",
|
||||
"es6.string.sub": "String.prototype HTML methods",
|
||||
"es6.string.sup": "String.prototype HTML methods",
|
||||
"es6.string.trim": "String properties and methods / String.prototype.trim",
|
||||
"es7.string.trim-left": "string trimming / String.prototype.trimStart",
|
||||
"es7.string.trim-right": "string trimming / String.prototype.trimEnd",
|
||||
|
||||
"es6.typed.array-buffer": "typed arrays / ArrayBuffer[Symbol.species]",
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||||
"es6.typed.data-view": "typed arrays / DataView",
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||||
"es6.typed.int8-array": {
|
||||
features: ["typed arrays / Int8Array"].concat(typedArrayMethods),
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},
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||||
"es6.typed.uint8-array": {
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features: ["typed arrays / Uint8Array"].concat(typedArrayMethods),
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||||
},
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||||
"es6.typed.uint8-clamped-array": {
|
||||
features: ["typed arrays / Uint8ClampedArray"].concat(typedArrayMethods),
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||||
},
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||||
"es6.typed.int16-array": {
|
||||
features: ["typed arrays / Int16Array"].concat(typedArrayMethods),
|
||||
},
|
||||
"es6.typed.uint16-array": {
|
||||
features: ["typed arrays / Uint16Array"].concat(typedArrayMethods),
|
||||
},
|
||||
"es6.typed.int32-array": {
|
||||
features: ["typed arrays / Int32Array"].concat(typedArrayMethods),
|
||||
},
|
||||
"es6.typed.uint32-array": {
|
||||
features: ["typed arrays / Uint32Array"].concat(typedArrayMethods),
|
||||
},
|
||||
"es6.typed.float32-array": {
|
||||
features: ["typed arrays / Float32Array"].concat(typedArrayMethods),
|
||||
},
|
||||
"es6.typed.float64-array": {
|
||||
features: ["typed arrays / Float64Array"].concat(typedArrayMethods),
|
||||
},
|
||||
|
||||
"es6.weak-map": "WeakMap",
|
||||
|
||||
"es6.weak-set": "WeakSet",
|
||||
};
|
||||
@@ -0,0 +1,16 @@
|
||||
"use strict";
|
||||
|
||||
module.exports = new Map();
|
||||
|
||||
// async -> regenerator is better than async -> generator -> regenerator
|
||||
ifIncluded("transform-regenerator")
|
||||
// Temporarly disabled: https://github.com/babel/babel/issues/10678
|
||||
// .isUnnecessary("transform-async-to-generator");
|
||||
|
||||
function ifIncluded(name) {
|
||||
const set = new Set();
|
||||
module.exports.set(name, set);
|
||||
return {
|
||||
isUnnecessary(name) { set.add(name); return this; },
|
||||
};
|
||||
}
|
||||
103
packages/babel-compat-data/scripts/data/plugin-features.js
Normal file
103
packages/babel-compat-data/scripts/data/plugin-features.js
Normal file
@@ -0,0 +1,103 @@
|
||||
module.exports = {
|
||||
"transform-template-literals": {
|
||||
features: ["template literals"],
|
||||
},
|
||||
"transform-literals": {
|
||||
features: ["Unicode code point escapes"],
|
||||
},
|
||||
"transform-function-name": {
|
||||
features: ['function "name" property'],
|
||||
},
|
||||
"transform-arrow-functions": {
|
||||
features: ["arrow functions"],
|
||||
},
|
||||
"transform-block-scoped-functions": {
|
||||
features: ["block-level function declaration"],
|
||||
},
|
||||
"transform-classes": {
|
||||
features: ["class", "super"],
|
||||
},
|
||||
"transform-object-super": {
|
||||
features: ["super"],
|
||||
},
|
||||
"transform-shorthand-properties": {
|
||||
features: ["object literal extensions / shorthand properties"],
|
||||
},
|
||||
"transform-duplicate-keys": {
|
||||
features: ["miscellaneous / duplicate property names in strict mode"],
|
||||
},
|
||||
"transform-computed-properties": {
|
||||
features: ["object literal extensions / computed properties"],
|
||||
},
|
||||
"transform-for-of": {
|
||||
features: ["for..of loops"],
|
||||
},
|
||||
"transform-sticky-regex": {
|
||||
features: [
|
||||
'RegExp "y" and "u" flags / "y" flag, lastIndex',
|
||||
'RegExp "y" and "u" flags / "y" flag',
|
||||
],
|
||||
},
|
||||
|
||||
// We want to apply this prior to unicode regex so that "." and "u"
|
||||
// are properly handled.
|
||||
//
|
||||
// Ref: https://github.com/babel/babel/pull/7065#issuecomment-395959112
|
||||
"transform-dotall-regex": "s (dotAll) flag for regular expressions",
|
||||
|
||||
"transform-unicode-regex": {
|
||||
features: [
|
||||
'RegExp "y" and "u" flags / "u" flag, case folding',
|
||||
'RegExp "y" and "u" flags / "u" flag, Unicode code point escapes',
|
||||
'RegExp "y" and "u" flags / "u" flag, non-BMP Unicode characters',
|
||||
'RegExp "y" and "u" flags / "u" flag',
|
||||
],
|
||||
},
|
||||
|
||||
"transform-spread": {
|
||||
features: "spread syntax for iterable objects",
|
||||
},
|
||||
"transform-parameters": {
|
||||
features: [
|
||||
"default function parameters",
|
||||
"rest parameters",
|
||||
"destructuring, parameters / defaults, arrow function",
|
||||
],
|
||||
},
|
||||
"transform-destructuring": {
|
||||
features: ["destructuring, assignment", "destructuring, declarations"],
|
||||
},
|
||||
"transform-block-scoping": {
|
||||
features: ["const", "let"],
|
||||
},
|
||||
"transform-typeof-symbol": {
|
||||
features: ["Symbol / typeof support"],
|
||||
},
|
||||
"transform-new-target": {
|
||||
features: ["new.target"],
|
||||
},
|
||||
"transform-regenerator": {
|
||||
features: ["generators"],
|
||||
},
|
||||
|
||||
"transform-exponentiation-operator": {
|
||||
features: ["exponentiation (**) operator"],
|
||||
},
|
||||
|
||||
"transform-async-to-generator": {
|
||||
features: ["async functions"],
|
||||
},
|
||||
|
||||
"proposal-async-generator-functions": "Asynchronous Iterators",
|
||||
"proposal-object-rest-spread": "object rest/spread properties",
|
||||
"proposal-unicode-property-regex": "RegExp Unicode Property Escapes",
|
||||
|
||||
"proposal-json-strings": "JSON superset",
|
||||
"proposal-optional-catch-binding": "optional catch binding",
|
||||
"transform-named-capturing-groups-regex": "RegExp named capture groups",
|
||||
"transform-member-expression-literals":
|
||||
"Object/array literal extensions / Reserved words as property names",
|
||||
"transform-property-literals":
|
||||
"Object/array literal extensions / Reserved words as property names",
|
||||
"transform-reserved-words": "Miscellaneous / Unreserved words",
|
||||
};
|
||||
Reference in New Issue
Block a user