2024年10月8日
[Javascript] How javascript read the property?
摘要： As we know we can read property value from an object as so: const obj = {} obj.xxxx; obj[xxxx]; So what's the difference between those two? obj.x ECMA 阅读全文
posted @ 2024-10-08 15:09 Zhentiw 阅读(9) 评论(0) 推荐(0)
[Javascript] Write bind function
摘要： Function.prototype.myBind = function (ctx, ...args) { const fn = this; return function (...subArgs) { console.log(new.target); const allArgs = [...arg 阅读全文
posted @ 2024-10-08 14:52 Zhentiw 阅读(14) 评论(0) 推荐(0)
[Javascript] Check whether a function is call with new
摘要： The new.target meta-property lets you detect whether a function or constructor was called using the new operator. In constructors and functions invoke 阅读全文
posted @ 2024-10-08 14:50 Zhentiw 阅读(11) 评论(0) 推荐(0)