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November 20, 2019 18:24
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,102 @@ ES2015 Optimisation proper tail calls (tail call optimisation) Syntax default function parameters rest parameters spread syntax for iterable objects object literal extensions for..of loops octal and binary literals template literals RegExp "y" and "u" flags destructuring, declarations destructuring, assignment destructuring, parameters Unicode code point escapes new.target Bindings const let block-level function declaration Functions arrow functions class super generators Built-ins typed arrays Map Set WeakMap WeakSet Proxy Reflect Promise Symbol well-known symbols Built-in extensions Object static methods function "name" property String static methods String.prototype methods RegExp.prototype properties Array static methods Array.prototype methods Number properties Math methods Date.prototype Subclassing Array is subclassable RegExp is subclassable Function is subclassable Promise is subclassable miscellaneous subclassables Misc prototype of bound functions Proxy, internal 'get' calls Proxy, internal 'set' calls Proxy, internal 'defineProperty' calls Proxy, internal 'deleteProperty' calls Proxy, internal 'getOwnPropertyDescriptor' calls Proxy, internal 'ownKeys' calls Object static methods accept primitives own property order Updated identifier syntax miscellaneous Annex b non-strict function semantics __proto__ in object literals Object.prototype.__proto__ String.prototype HTML methods RegExp.prototype.compile RegExp syntax extensions HTML-style comments ES2016 features exponentiation (**) operator Array.prototype.includes misc generator functions can't be used with "new" generator throw() caught by inner generator strict fn w/ non-strict non-simple params is error nested rest destructuring, declarations nested rest destructuring, parameters Proxy, "enumerate" handler removed Proxy internal calls, Array.prototype.includes ES2017 features Object static methods String padding trailing commas in function syntax async functions shared memory and atomics misc RegExp "u" flag, case folding arguments.caller removed annex b Object.prototype getter/setter methods Proxy internal calls, getter/setter methods assignments allowed in for-in head in non-strict mode