javascript tips

$ (Function () {...}) in javascript (){....}) is a classic usage in jQuery, equivalent to $ (document ). ready (function (){....}) $ (function () {}) in javascript; What are the differences between writing and not writing? For more information, see $

When debugging js, we can use alert to display information and Debug programs. The alert pop-up window will interrupt the program. If you want to display information in a loop, you will be exhausted by clicking close window. In addition, the alert

This article mainly introduces how to implement click switch TAB in js, involving the javascript mouse click event and page element traversal skills, for more information, see the example in this article. Share it with you for your reference. The

This article mainly introduces how I receive 12 Roses After coding my Valentine's Day Singles' Day ticket. If you are interested, I will not talk much about the nonsense. I will show you the following: To sum up, this article is a script for

JAVASCRIPT is an indispensable part of AJAX technology. Therefore, it is most important to learn JAVASCRIPT well if you want to learn AJAX well and the popular AJAX framework. This chapter provides you with some basic JAVASCRIPT knowledge, common

This article mainly introduces JS's simple method of implementing the second-level urban linkage selection plug-in. It involves javascript's select traversal and setting skills, which is very simple and practical, if you need it, refer to the

In javascript, if we want to obtain the object content, js provides three methods for us: outerhtml, innerhtml, and innertext. But what is the difference between them and their specific usage, A lot of people may not know how to use innerHTML,

JavaScript is a single-threaded language, but it allows you to schedule code execution at a specific time by setting the timeout value and interval value. The former executes the code after the specified time, while the latter executes the code once

This article mainly introduces the code for the navigation Effect of javascript to achieve automatic text switching. It involves related techniques related to javascript dynamic page style switching and has some reference value, for more information

We often see some data types in javascript, such as "undefined", "boolean", and "string, this article will help you learn the basic JavaScript data types, value types, and reference types. For more information, see this article, four basic data

This article mainly introduces the js focus text rolling effect, which is very simple to implement and is recommended to everyone. If you need it, you can refer to it. This article describes the js focus text rolling effect. Share it with you for

This article mainly introduces the improved imitation blue Forum navigation menu effect code of js, involving JavaScript page element traversal and style dynamic conversion techniques, which has some reference value, if you need it, refer to the

This article mainly introduces the code for implementing the tab sliding door of the left-side web page in JavaScript. It involves techniques related to element traversal of JavaScript pages and dynamic switching of element attributes. It has some

This article mainly introduces javascript code for implementing floating ad strips that can be closed at the top of a website. It involves javascript implementation techniques for operating page element styles Based on mouse events, for more

This article mainly introduces the simple QQ online customer service code for JavaScript code floating on the right side of the webpage. It is very useful to control the display and hiding effects of customer service images through simple

This article mainly introduces javascript code for implementing simple sliding door menu (Tab) effects, and involves the implementation skills of page element style switching for javascript mouse event operations, which is simple and practical, for

Here, JS is used to implement the special effect code of the neon text on the webpage. If you look at the running effect, you will see that the color of the text is like a neon light, continuously changing, colorful, and dazzling, therefore, it is

This article mainly introduces how to simulate the select control drop-down menu effect in js + CSS. The select drop-down menu effect can be achieved through javascript mouse events combined with css control. The overall effect is gorgeous and

This article will share with you an example of code. It mainly describes how to view the execution time of a function in js. The code is easy to understand. If you are interested, follow the editor to learn. Js: view the execution time of a

This article mainly introduces jQuery's code for adding service effects, which is similar to Baidu homepage sliding scaling. It uses jQuery's corresponding mouse event to control the dynamic Conversion Function of page elements, which is of great