console 命令行工具 X clear

console

function foo(something){
    this.a = something
}

var obj1 = {
    foo: foo
}

var obj2 = {}

obj1.foo(2); 
console.log(obj1.a); // 2

obj1.foo.call(obj2, 3);
console.log(obj2.a); // 3

var bar = new obj1.foo(4)
console.log(obj1.a); // 2
console.log(bar.a); // 4

<div>进行防抖处理的：<input type="text" id="name" name="name"></input></div>