You Don't Know JS Yet: Types and Grammar

简介:
无论你对JavaScript有多少经验,你都不可能完全理解这门语言。作为 “你不知道JS” 系列的一部分,这个紧凑的指南通过查看类型强制转换问题,演示类型为什么工作,并向您展示如何利用这些功能,比以前的处理更深入地探讨了JavaScript类型。
像本系列中的其他书籍一样,你不知道JS: 类型和语法深入到许多JavaScript程序员简单地避免或假设不存在的语言的棘手部分 (如类型)。有了这些知识,你就能掌握真正的JavaScript。
熟悉JavaScript的七种类型: null、undefined、boolean、number、string、object和symbol了解为什么JavaSript的唯一数组,字符串和数字特征可能会让您感到高兴或混淆了解本机如何围绕原始值提供对象包装深入了解强制争议,并了解为什么此功能在许多情况下有用探索JavaScript语法中的各种细微差别,涉及语句,表达式和其他功能
英文简介:
No matter how much experience you have with JavaScript, odds are you don't fully understand the language. As part of the "You Don't Know JS" series, this compact guide explores JavaScript types in greater depth than previous treatments by looking at type coercion problems, demonstrating why types work, and showing you how to take advantage of these features.
Like other books in this series, You Don't Know JS: Types & Grammar dives into trickier parts of the language that many JavaScript programmers simply avoid or assume don't exist (like types). Armed with this knowledge, you can achieve true JavaScript mastery.
Get acquainted with JavaScript's seven types: null, undefined, boolean, number, string, object, and symbol Understand why JavaSript's unique array, string, and number characteristics may delight or confound you Learn how natives provide object wrappers around primitive values Dive into the coercion controversy and learn why this feature is useful in many cases Explore various nuances in JavaScript syntax, involving statements, expressions, and other features
- 书名
- You Don't Know JS Yet: Types and Grammar
- 译名
- 你还不知道 JS:类型和语法
- 语言
- 英语
- 年份
- 2015
- 页数
- 195页
- 大小
- 4.00 MB
- 下载
You Don't Know JS Yet: Types and Grammar.pdf
- 密码
- 65536
最后更新:2025-04-12 23:57:50