2019年1月13日
CodeWars上的JavaScript技巧积累
摘要： https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/slice The slice() method returns a shallow copy of a portion of 阅读全文
posted @ 2019-01-13 12:35 ChuckLu 阅读(636) 评论(0) 推荐(1)
What's the difference between using “let” and “var” to declare a variable in JavaScript?
摘要： What's the difference between using “let” and “var”? ECMAScript 6 introduced the let statement. I've heard that it's described as a local variable, bu 阅读全文
posted @ 2019-01-13 12:20 ChuckLu 阅读(298) 评论(0) 推荐(0)