JavaScript Semicolon Insertion

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JavaScript Semicolon Insertion

JavaScript Semicolon Insertion https://blog.izs.me/2010/12/an-open-letter-to-javascript-leaders-regarding/ https://inimino.org/~inimino/blog/javascript_semicolons ESLint semi semi https://eslint.org/docs/rules/semi semi: ["error", "always&q…

The Dangers of JavaScript’s Automatic Semicolon Insertion

Although JavaScript is very powerful, the language’s fundamentals do not have a very steep learning curve. Prior to the explosion of web applications, JavaScript was thought of as a toy language for amateur programmers. Some of JavaScript’s feature…

JavaScript & Automatic Semicolon Insertion

JavaScript & Automatic Semicolon Insertion ECMA 262 真香警告️ https://www.ecma-international.org/ecma-262/6.0/index.html#sec-automatic-semicolon-insertion Certain ECMAScript statements (empty statement, let, const, import, and export declarations, variab…

auto semicolon insertion 自动分号补齐的坑

今天发现js自动分号补齐的坑,来看如下两段代码: function Hello(){ return { name: ’JavaScript’ }; } alert(Hello()); //输出undefined function Hello(){ return{ name: ’JavaScript’ }; } alert(Hello()); //输出 [object Object] 略看代码,差不多,但是输出却不一样.仔细看看第一段代码return后面多了个换行.我们平时写后端代码也经常有会这样…

JavaScript standard 代码规范的全文

这是 JavaScript standard 代码规范的全文. 掌握本规范的最好方法是安装并在自己的代码中使用它. 细则使用两个空格进行缩进. eslint: indent function hello (name) { console.log('hi', name) } 除需要转义的情况外,字符串统一使用单引号. eslint: quotes console.log('hello there') $("<div class='box'>") 不要定义未使用的变量.…

eslint 代码规范

官网:https://github.com/standard/standard/blob/master/docs/RULES-zhcn.md JavaScript Standard Style English • Español (Latinoamérica) • Français • Italiano (Italian) • 한국어 (Korean) • Português (Brasil) • 简体中文 (Simplified Chinese) • 繁體中文 (Taiwanese Manda…