by Alexey Samoshkin 通过阿列克谢萨莫什金(Alexey Samoshkin) JavaScript类型强制解释 (JavaScript type coercion explained) 了解你的引擎 (Know your engines) [Edit 2/5/2018]: This post is now available in Russian. Claps to Serj Bulavyk for his efforts. [Edit 2/
Scope defines the lifetime and visibility of a variable. Variables are not visible outside the scope in which they are declared. 范围定义变量的生存期和可见性。 变量在声明范围之外不可见。 JavaScript has module scope, function scope, block scope, lexical sc