JavaScript

It is very interesting to multiply floating point numbers in Javascript. There are many ways to multiply floating point numbers. Below is a solution that I think is good:Copy codeThe Code is as follows: function FxF (f1, f2 ){F1 + = '';F2 + =

1. In web development, you are often asked to determine the version of the browser and the browser you are currently using, and adjust the CSS style according to the browser version,To achieve the best effect in different browsers on the web

It has the following functions: Merge JS filesCompressing JS filesUnit Test (based on QUnit)One sentence: automation) The installation process is as follows. 1. Install node Refer to node. js (npm is automatically installed on the latest node)

The HTML5 version will better support mobile browsers to prevent Apple mobile Safari from being supportedFlash, main features: support for multi-File Upload, drag-and-drop upload for HTML5 version, real-time upload progress bar display, powerful

Recently, I was busy revising the official website and encountered a small problem when I was working on one of the projects. The problem is that array traversal is performed through jquery's loop method, but how to jump out of the current loop when

1.1 self-called anonymous functions: (Function (window, undefined) {// jquery code}) (window ); This is a self-called anonymous function. The first bracket is an anonymous function, the second bracket is executed immediately, and the input

Since the IE6-IE9 does not support placeholder in HTML5, So I rely on Jquery to write a simple, for reference! Let's see the effect first! The following JSFiddle address to view the effect of the link JS Code is as follows: copy the code/** JS

The shortest IE judgment method, the original address: http://www.jb51.net/article/23621.htm The shortest Method for judging ie browsers: var isIE =! -[1,] Principle: [1,] "1" is returned in the standard browser, which is equivalent to calling [1,].

Once I wrote a Web page, it was not difficult to learn css as a whole, but it was just element positioning, and I had always had a thorough understanding. Today, based on the concept of practice, after careful testing, I have concluded the following

Origami is a free toolkit developed for Quartz Composer-created by the Facebook design team to make the interaction design prototype easier without programming. Today, most designers create static prototypes to express the applications to be

When parsing the webpage today, I encountered a problem that I had to log on before I could access it. I searched for some information on the Internet. Someone made it, but it was implemented using HttpClient + Jsoup, I don't know what version of

JQuery HTMLJQuery has a powerful way to operate HTML elements and attributes.JQuery DOM operationsA very important part of jQuery is its ability to operate the DOM. JQuery provides a series of DOM-related methods, which makes it easy to access and

There are three ways to determine the size of the browser window (the browser's view, excluding the toolbar and scroll bar)).For Internet Explorer, Chrome, Firefox, Opera, and Safari:Window. innerHeight-the internal height of the browser

Recently, linear gradient has been used in many projects, such as the background of the Form submission button and the title background of the data presentation, the previous practice was to cut the 1px image and then repeat-x. The following

In the past two days, I am working on the map, with a little js Code and various pitfalls. The first time I came into contact with js, I had various difficulties. Next I will make some conclusions on the research over the past few days to find the

Note 10 in yesterday's Javascript authoritative guide: the object model enhanced by ECMAScript 5 has encountered a strange phenomenon in code debugging. The source code is pasted below:Copy codeThe Code is as follows: Google running

  Develop an HTML page for registration to collect user registration information. Including: Name (cannot be blank), age (must exceed 17 years old), weight (30-150 kg), Class (drop-down list), login password (at least 8 characters long) confirm the

Recently, many CSS codes have been used in projects! Important overwrites the original high-priority style. Generally, the more flexible things you need to do, the more work you need. So I think it is like! Important is a flexible and convenient

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