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ECMAScript 5
ECMAScript 5 ECMAScript 5 JavaScript语言的核心部分（不包含DOM、BOM和其它宿主对象）是基于ECMAScript标准（简称为ES）来实现的。其中第三版是在1999年正式颁布的，目前大多数浏览器都实现了这个版本。第四版已经废弃了。第三版颁布后十年，2009年12月，第五版才正式颁布。 第五版增加了新的内置对象、方... -
ECMAScript 5 Compatibility
ECMAScript 5 Compatibility 27.1 Refer to Kangax ’s ES5 compatibility table . -
5. Standardization: ECMAScript
Chapter 5. Standardization: ECMAScript buy the book to support the author. Chapter 5. Standardization: ECMAScript After JavaScript came out, Microsoft implemented the sam... -
Sets and Maps in ECMAScript 5
Sets and Maps in ECMAScript 5 Sets and Maps in ECMAScript 5 In ECMAScript 5, developers mimicked sets and maps by using object properties, like this: let set = Object . ... -
ecmascript
ecmascript Usage Supported ES2015 Features Syntax Polyfills ecmascript Documentation of Meteor's ecmascript package. This package lets you use new JavaScript language f... -
25. New in ECMAScript 5
Chapter 25. New in ECMAScript 5 New Features Syntactic Changes New Functionality in the Standard Library Metaprogramming New Methods JSON Tips for Working with Legacy Browse... -
Class-Like Structures in ECMAScript 5
Class-Like Structures in ECMAScript 5 Class-Like Structures in ECMAScript 5 In ECMAScript 5 and earlier, JavaScript had no classes. The closest equivalent to a class was creati... -
ECMAScript Modules
ECMAScript Modules Differences between ESM and CommonJS Module mocking in ESM ECMAScript Modules caution Jest ships with experimental support for ECMAScript Modules (ESM). ... -
ECMAScript Modules
ECMAScript Modules Differences between ESM and CommonJS Version: 27.1 ECMAScript Modules Jest ships with experimental support for ECMAScript Modules (ESM). Note that due to ...