JavaScript

This example describes how JavaScript senses the transparency of mouse pictures. Share to everyone for your reference. The implementation methods are as follows: Copy Code code as follows: Sensor mouse Image transparency Display effect

Blog Park in many bloggers blog in the lower right corner of the page has an icon, regardless of how the screen stretching, always stay in the lower right corner. Click on the top of the page. I want to write a demo to achieve this effect. The

Recently work relaxed point, think of the previous always see a word promise, so patience to learn a bit. One: What is promise? Why would there be such a thing? First, the promise is created to address the way JavaScript writes code in

In this paper, we illustrate the method of JavaScript simulating parabolic motion in the state of gravity. Share to everyone for your reference. The specific analysis is as follows: This JavaScript code simulates the parabolic movement in the

This example analyzes the use of label statements in JavaScript. Share to everyone for your reference. The specific analysis is as follows: Recently in looking at W3school, and then see the JS part, See that list: It's a little

Introduced Agent, as the name implies is to help others to do things, gof the agent mode is defined as follows: Agent mode (proxy), which provides a proxy for other objects to control access to this object. The proxy mode makes the proxy object

This example describes how JavaScript automatically generates random strings that contain numbers and characters. Share to everyone for your reference. Specifically as follows: The main use here is Math.random () and Math.floor () two functions

This paper illustrates the method of implementing multi-level linkage Pull-down menu with JavaScript. Share to everyone for your reference. The implementation methods are as follows: Copy Code code as follows: List one

In the daily life, people often want to use lists, such as we sometimes go shopping, in order to buy everything when shopping, we can before going to the list of things to buy, this will be used in lists, or when we were young school that time, each

This article illustrates how JavaScript implements the method of calling functions through strings. Share to everyone for your reference. The specific analysis is as follows: In JavaScript we can call a function based on a string of function names,

This article illustrates the way that JavaScript realizes the effect of colorful snowflakes falling from sky. Share to everyone for your reference. The specific analysis is as follows: Let's take a look at the effect, as shown in the following

This example describes how JavaScript determines whether a user modifies a form. Share to everyone for your reference. The specific analysis is as follows: This JS code can determine whether the user has changed the content of the form, if the form

When reading time from the back-end database, often take the whole date and month to include the time and minutes are taken, such as 2015-1-28 14:56:00, but the general we only need the front of the month and the day on the line. A simple method,

The example in this article describes the way the JavaScript up and DOWN ARROW keys control the table row selection and highlighting. Share to everyone for your reference. The implementation method is as follows: 123 234 abc def 123 234

The world of computer programming is a process of abstracting simple parts and organizing them. JavaScript is no exception, when we use JavaScript to write applications, we will use the code written by others, such as some well-known open source

Suppose there is such an animated feature requirement: Change the width of a div from 100px to 200px. The written code might be like this: Copy Code code as follows: function animate1 (element, Endvalue, duration) { var starttime = new

This example describes the JavaScript custom array sorting method. Share to everyone for your reference. The specific analysis is as follows: Array has its own sorting function, which is convenient to use, we have a point must be clear, is the

This example describes the use of cookie objects in JavaScript. Share to everyone for your reference. Specifically as follows: Property Name the only property that must be set to represent the cookieexpires specifies the lifetime of the cookie, if

How to use 1. Create an expression Methods for creating regular expression classes in javascript: var regex = new RegExp ("\\d{5}") or 2.var regex =/\d{5}/(Recommended) /Expression/is the syntax provided in JavaScript specifically to simplify

JavaScript should be one of the most popular cross-platform languages that have been playing with some interesting things at the front end, and found that the language was not well mastered. A little trifles, so I want to take advantage of this time