Shulou(Shulou.com)06/01 Report--

Most people do not understand the knowledge points of this article "JavaScript analytic function how to use this", so the editor summarizes the following contents, detailed contents, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "JavaScript analytic function in how to use this" article.

Use this in the function (default)

In a function, the owner of the function is bound to this by default.

In the browser, window means that the global object is [object Window]:

Case study

Function myFunction () {

Return this

}

Use this in the function (strict mode)

In strict mode, the function is not bound to this, when this is undefined.

Case study

"use strict"

Function myFunction () {

Return this

}

This in an event

In the HTML event handle, this points to the HTML element that receives the event:

Case study

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.