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摘要: ES6 1. 语法新特性 let声明变量 解构表达式 let arr = [1, 2, 3]; let a = arr[0]; let b = arr[1]; let c = arr[2]; console.log(a, b, c); let [a, b, c] = arr; console.log 阅读全文
posted @ 2021-12-28 14:57 繁夏 阅读(36) 评论(0) 推荐(0)