es6學習2：變量的解構賦值

一：數組的解構賦值html ES6 容許按照必定模式，從數組和對象中提取值，對變量進行賦值，這被稱爲解構json let [foo, [[bar], baz]] = [1, [[2], 3]]; foo // 1 bar // 2 baz // 3 let [ , , third] = ["foo", "bar", "baz"]; third // "baz" let [x, , y] = [

>>阅读原文<<