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10. s (dotAll) flag for regular expressions
10. s (dotAll) flag for regular expressions 10.1. Overview 10.2. Limitations of the dot (.) in regular expressions 10.2.1. Line terminators recognized by ECMAScript 10.3. The pr... -
Duplicate Object Literal Properties
Duplicate Object Literal Properties Duplicate Object Literal Properties ECMAScript 5 strict mode introduced a check for duplicate object literal properties that would throw an ... -
Sets and Maps
Sets and Maps Sets and Maps JavaScript only had one type of collection, represented by the Array type, for most of its history (though some may argue all non-array objects are... -
Functions
Functions Functions Functions are an important part of any programming language, and prior to ECMAScript 6, JavaScript functions hadn’t changed much since the language was crea... -
4.7 Further reading and sources of this chapter
4.7 Further reading and sources of this chapter 4.7 Further reading and sources of this chapter Environments and the global object in the ECMAScript specification: Section “L... -
第三章 - 函数
函数（Functions） 本章小结 带默认参数的函数（Functions with Default Parameter Values） " level="3"> 带默认参数的函数（Functions with Default Parameter Values） ECMAScript 5 默认参数模拟（Simulating Default Param... -
关于
关于 目录 关于 原书的观看地址：https://leanpub.com/understandinges6/read 本书的作者 Nicholas C. Zakas 是一名顶尖的前端工程师，曾出版《JavaScript 高级程序设计（Professional JavaScript for Web Developers）》《高性能 JavaS... -
附录A - 其它改进
附录A - 其它改进 本章小结 整型的使用（Working with Integers） " level="3"> 整型的使用（Working with Integers） 判断整型（Identifying Integers） 安全的整型类型（Safe Integers） 新的算术方法（New Math Methods） " level="... -
20. JSON superset
20. JSON superset Please support this book: buy it or donate 20. JSON superset This chapter covers the ES2019 feature “JSON superset ” by Richard Gibson) is at [stage 4](... -
文档目录
[ECMAScript 6 入门] 目录 其他 [ECMAScript 6 入门] 作者：阮一峰 授权：署名-非商用许可证 目录 ECMAScript 6简介 let 和 const 命令 变量的解构赋值 字符串的扩展 正则的扩展 数值的扩展 函数的扩展 数组的扩展 对象的扩展 Symbol Set 和 Map ...