JS Delay function

Source: Internet
Author: User

Tag: Time CTI obj func effective settime nbsp definition div

1. For the settimeout function

normal function: When executed after 100ms, this points to the Window object.

function foo () {    setTimeout (function () {        console.log (this);    },100);} var obj ={a:1};foo.call (obj);

Arrow functions:

function foo () {    setTimeout (() =>{        console.log (this);    },100);} var obj ={a:1};foo.call (obj);

Arrow function: This is in effect at the time of definition. This always points to the object where the function definition is valid.

JS Delay function

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