JavaScript

The things that can change dynamically are always more attractive than static, even more practical, such as the time and date effect that can be changed automatically, the following is an example of how to implement this effect, code examples are as

In HTML, there are two ways to represent a text box: One is the single line of text that uses the INPUT element, and the other is a multiline text box that uses textarea. To use the input method, you must add the type and set it to "text."

In this paper, we illustrate the implementation of JavaScript drag-and-drop, collision, gravity and elastic motion. Share to everyone for your reference, specific as follows: JS drag-and-drop, collision and gravity implementation code:

This article examples for you to introduce JavaScript image switch two ways, cycle switching and sequential switching of the instance code, share for everyone to reference, the specific content as follows pictures can be switched

Project requirements: Implementation of the output in the page 99 multiplication table. (Requirement: A group of three acts per to achieve the color of the interlace (white, red, yellow (also can be defined), the mouse over each row, the line

A few years ago, I was involved in the design and development of a real estate network project, I am responsible for the front-end work, because the project manager requirements are relatively high, reference to a lot of real estate sites more

Previously wrote a version of the picture "lazy load" article, just the weekend in the collation of documents, and probably read the previous code found that there are many can optimize the place.This article is mainly in conjunction with the "

The Window object is the ultimate fallback object of JavaScript in a Web browser, at the very end of the scope, and is an object that contains all the objects. All properties and functions defined in the global scope are properties of the Window

The 6th chapter, object-oriented programming Object: 1, Data properties Configurable, which indicates whether the attribute can be deleted by deleting the property, whether the attribute is modified, or whether the property can be modified to an

The picture carousel effect, in each Big website homepage All can see, more common. The following small series to share the effect of the simple implementation. 1. The picture beats up 2. The realization of picture sequence control 3. The

How to judge The mobile device provides two objects, a property, an event: (1) Window.orientation belongs to a property on the Window object, a total of three values: 0 for vertical screen mode (portrait), 90 for left reverse to horizontal screen

The example in this article describes how to delete a block area in the HTML5 canvas canvas. Share to everyone for your reference, specific as follows: The screenshot of the running effect is as follows: Attached: The black small square is the

Today, start with the simplest, rewrite the existing tab tab switch functionality into a JavaScript plug-in form. The writing of the native function The easiest way to overwrite a JavaScript method with a JS plug-in is to mount this method under

Waterfall flow should be considered popular for several years. The first is a wave by the Pinterest, and then the domestic design springing up, there are many examples of waterfall flow, such as Mushroom Street, Mark's (but recently involved in

Nonsense not much said, directly to everyone to paste code, the specific code as follows: The above is a small set of JavaScript to share the operation of the Select element and option of the instance code, I hope to help.

Recommended reading: JavaScript form verification length JavaScript form Validation-the first recognition of regular expressions JavaScript form Validation-uncovering the veil of the regular expression JavaScript can be used to validate these

Introduction to JS: JavaScript is a programming language that makes your pages more lively, and is the easiest and easiest language to design in the current Web page. You can use JavaScript to easily make friendly welcome messages, beautiful

The array class can be defined as follows: var avalues = new Array (); If you know the length of an array in advance, you can pass the length with parameters var avalues = new Array (20); ------------------The following 2 definitions are the

This example describes the difference between json.parse () and eval () parsing json in JavaScript. Share to everyone for your reference, specific as follows: JSON (JavaScript Object notation) is a lightweight data format that takes a completely

There are two monomer built-in objects defined in JavaScript: Global and math. Global Object The global object is one of the most specific objects in JavaScript. Properties and methods that are not part of any other object, and ultimately their