0216tool_xiaoye
Version:
叶永洁自定义工具函数库
23 lines (21 loc) • 556 B
HTML
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>call_apply_bind</title>
</head>
<body>
<script src="../dist/yeyongjie.js"></script>
<script>
const obj = {m:1}
function fn (a,b){
console.log(a,b,this)
return a+b
}
xiaoYe.call(fn,obj,2,3) //相当于 obj.fn(a,b)
xiaoYe.apply(fn,obj,[2,3])
xiaoYe.bind(fn,obj,12,3)()
</script>
</body>
</html>