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Web design tutorial

Implementing leaf falling animation based on HTML5+Webkit

To achieve the effect as shown in the picture (falling leaves): html code:<!DOCTYPE html><html><head><title> HTML5 leaves falling animation</title><meta charset=utf-8>

2025-02-16
In-depth understanding of Javascript dynamic method calling and parameter modification issues

In Javascript, the passed parameters can be modified within the function. Copy the code as follows: function func1(name) { name = 'lily'; alert(name); } func1('jack');//Output lily and see again An example

2025-02-16
Copy content to a clipboard compatible browser with js

If you want to copy content to the clipboard through js, it is not difficult, but if you consider the compatibility of the browser, it becomes a bit troublesome. Using jquery-zclip copy is a good choice. Use flash to achieve browser compatibility. . I won

2025-02-16
5 ways to initialize js data date

Create a date object: Copy the code as follows: var objDate=new Date([arguments list]); There are five parameter forms: 1) new Date("month dd,yyyy hh:mm:ss"); 2) new Date(

2025-02-16
JS regular expression verification digital code

Copy code code as follows: <script type="text/javascript">function validate(){var reg = new RegExp("^[0-9]*$");var obj = document.getEleme

2025-02-16
General ideas and examples of js picture delay technology

General ideas for picture delay technology 1. Now set the src path corresponding to the img element as the background picture, and the url path corresponding to the img is stored in a self-set attribute (for src replacement). 2. Get the height of the reel

2025-02-16
js simple table adding and deleting row operations example

The code copy is as follows:<html><head><script src="http://code.jquery.com/jquery-1.11.0.min.js"></script><script> //创建一个html元素 functi

2025-02-16
Methods for judging null, undefined and NaN in JS

I wrote a str ="s"++; then Nan appeared and looked for it for a while. Collect information as follows: 1. Judgment undefined: The copy code code is as follows: <span style="font-size: small;">var tmp = undefined; if</span>

2025-02-16
JS control browser full screen sample code

The code copy is as follows: function fullScreen() { var el = document.documentElement; var rfs = el.requestFullScreen || el.webkitRequestF

2025-02-16
Use JS to get focus element code

For a good user experience, the accessibility and availability of the website/web app, as well as the functionality are crucial. When our website is running well/experience is good, users are not aware of it, but they will definitely feel it when we are n

2025-02-16
js gets parameters in url and the parameters are in Chinese and decodes them through js

If the passed parameter is: Copy the code as follows:

2025-02-16
Example of using document.all function of JS

1. document.all is a collection of all elements in the page. For example: document.all(0) represents the first element 2 in the page. document.all can determine whether the browser is IE if(document.all){ alert("is IE!")

2025-02-16
Detailed explanation of ideas for implementing video live broadcast function in HTML5

Preface Not long ago, I took the time to do some research and exploration on the currently popular video live broadcast, understand its overall implementation process, and explore the feasibility of HTML5 live broadcast on the mobile terminal. It is found

2025-02-16
2 examples of Hill sorting of JavaScript sorting algorithm

Inserting sorting is efficient when operating on almost sorted data, that is, the efficiency of linear sorting can be achieved. But insertion sorting is generally inefficient because insertion sorting can only move data one by one at a time. Hill sorting

2025-02-16
JS array to heavy and take a sample code

Method 1: Repeat the data replication code code as follows: <script>Array.prototype.distinct=function(){var a=[],b=[];for(var prop in this){var d = this[prop];if

2025-02-16

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