切换主题
字数
44 字
阅读时间
1 分钟
js
Function.prototype.bind1 = function(){
const args = Array.prototype.slice.call(arguments)
const t = args.shift();
const self = this;
return function(){
return self.apply(t,args)
}
}
function fun1(a,b,c){
console.log('this',this);
console.log(a,b,c);
return 'this is fn1'
}
const fun2 = fun1.bind1({obj:100},10,20,31)
fun2()
贡献者
sunchengzhi