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服务器优惠
AI论文
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Change to Function-Scoped Strict Mode
Change to Function-Scoped Strict Mode Change to Function-Scoped Strict Mode When strict mode was introduced in ECMAScript 5, the language was quite a bit simpler than it became... -
Preface
Preface Please support this book: buy it (PDF, EPUB, MOBI) or donate Preface You are reading a book about ECMAScript 6 (ES6), a new version of JavaScript. It’s great that... -
Introduction
Introduction Introduction The JavaScript core language features are defined in a standard called ECMA-262. The language defined in this standard is called ECMAScript. What you ... -
JavaScript简介
JavaScript简介 JavaScript历史 ECMAScript JavaScript版本 读后有收获可以支付宝请作者喝咖啡，读后有疑问请加微信群讨论： JavaScript简介 JavaScript历史 要了解JavaScript，我们首先要回顾一下JavaScript的诞生。 在上个世纪的1995年，当时的网景公司正凭借其N... -
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... -
Defined
Defined Defined JS is an implementation of the ECMAScript standard (version ES2019 as of this writing), which is guided by the TC39 committee and hosted by ECMA. It runs in bro... -
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](... -
Summary
Summary Summary Objects are the center of programming in JavaScript, and ECMAScript 6 made some helpful changes to objects that both make them easier to deal with and more powe... -
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="... -
The Array Problem
The Array Problem The Array Problem The JavaScript array object behaves in ways that developers couldn’t mimic in their own objects before ECMASCript 6. An array’s length prop...