The visible area width of the web page: document.body.clientWidth; the visible area height of the web page: document.body.clientHeight; the visible area width of the web page: document.body.offsetWidth (including the width of edges and scroll bars)
Let me show you the renderings first: when sliding down the web page, the picture can be automatically loaded and displayed. The box model that holds pictures is as follows:<div><div><img src="Img/8.jpg"></div></div> Set img-width to 150px, and then add b
Recently, when there are too many drop-down options, I hope to enter keywords to search for content. However, the project was too rush before, so I didn’t have time to do it. Because I hope to write some content with native js, the plug-in uses native js
As we all know, == in JavaScript is a relatively complex operation. Its operation rules are very strange and can easily make mistakes, making it one of the "worst features" in JavaScript. Based on carefully reading the ECMAScript specification,
Encryption technology is usually divided into two categories: "symmetrical" and "asymmetrical". Symmetric encryption: It means that encryption and decryption use the same key. It is commonly called "Session Key". This encrypt
The examples in this article share the implementation of the snowflake flying effect for your reference. The specific content is as follows: 1. Dynamically create DIVs by js, specify the CLASS class to set different background image styles to display diff
Mainly I want to solve the following problems: 1. What is the difference between apply and call 2. Other clever uses of apply (generally under what circumstances can apply be used) I first checked the definitions of apply and call from the Internet, and t
The previous Date object is a built-in data type in JavaScript language, which is used to provide an operation interface for date and time. The Date object is created based on the java.util.Date class in early java. For this reason, the Date type uses the
Additional navigation (Affix) plugin allows a certain<div> Fixed somewhere on the page. You can also toggle between turning on or off using the plugin. A common example is social icons. They will start somewhere, but when the page clicks on a tag, the<div
This article shares with you the javascript implementation of a countdown and limited-time rush purchase, which is accurate to the millisecond countdown for your reference. The specific content is as follows. The picture below the rendering is the effect
A simple Node project that implements multi-file drag-and-drop upload can be downloaded on github. You can download it first: https://github.com/Johnharvy/upLoadFiles/. Unlock the downloaded zip format package. It is recommended to use webstom to run the
In this article, we will create a column information for your reference. The specific content is as follows: the order of the analysis of Google Chrome. You need to load all of them and execute $(window).load(function() { $('.text').eq(0).css('
