JavaScript

These days I saw Amy Teacher's use of JavaScript to achieve waterfall flow, I followed the code to knock out. It is found that this writing can only fit into the screen for the first time, then the window size can not be adapted. So I thought of

Scripts with festivals and lunar calendar: Copy Code code as follows: Very rare, with festivals and solar terms as well as the calendar special effects, I hope that the small friends can enjoy

Today I found a very interesting algorithm, the following is its algorithm description, from the Twitter of a face test. Twitter Puddles algorithm Description First look at a picture The figure above is based on an array of content to describe,

The example in this article describes how JavaScript uses appendchild to append nodes. Share to everyone for your reference. The specific analysis is as follows: The increase in the DOM tree node, the instance code is as follows: Copy Code

The examples in this article describe the JavaScript iteration approach. Share to everyone for your reference. The implementation methods are as follows: Copy Code code as follows: Filter () Determines whether an item contained in an

Prototype Mode description Description: Use a prototype instance to copy the creation of a new customizable object, a new object that does not need to know the exact process of the original object creation; Process: Prototype => new Protoexam =>

In the real sense, JavaScript is not an object-oriented language, does not provide a traditional way of inheritance, but it provides a way of prototype inheritance, using the prototype properties provided by itself to achieve inheritance. Prototype

First, get the inline style of the element Copy Code code as follows: var obj = document.getElementById ("test"); Alert (obj.height + "\ n" + obj.width); 200px 200px typeof=string just show the values in the Style property

Everyone hates advertising. Watching TV, watching movies, watching Youku, looking at the Web page, the advertisement is also disgusted with the flying. Advertising is an unattractive thing. However, for a small webmaster/blogger, advertising is

Like the Java language, JavaScript can throw exceptions by throw statements. Unlike the Java language, JavaScript can throw all types of values through throw statements, not just the wrong objects. Copy Code code as follows: Throw

1. Prototype chain function supertype () { this.property = true; } SuperType.prototype.getSuperValue = function () {return this.property; }; Function subtype () { this.subproperty = false; } Inherited the supertype subtype.prototype = new

Introduced The observer pattern, also known as the Publish subscription model (Publish/subscribe), defines a one-to-many relationship in which multiple observer objects listen to a Subject object at the same time, and the subject object's state

The examples in this article describe the way JavaScript monitors variable changes. Share to everyone for your reference. The specific analysis is as follows: You should know that in C # for attributes, files, etc. change monitoring is very simple,

sprintf/printf functions in most languages are implemented in JavaScript. Http://www.webtoolkit.info/javascript-sprintf.html: The complete simulation sprintf function function. Available formatting wildcard characters:1.%%-Returns the percent sign

This article illustrates the JavaScript background clock implementation method. Share to everyone for your reference. Specifically as follows: Here is the entire code for this effect. [Better start from an empty page] Background clock

The example in this article describes the method of repeating elements within a JavaScript-shifted divisor group. Share to everyone for your reference. The specific analysis is as follows: This JS code is used to remove duplicate elements from the

The example in this article describes how JavaScript exports Excel. Share to everyone for your reference. The implementation methods are as follows: Copy Code code as follows: How to export a web page to an Excel document

String concatenation is often encountered in JavaScript, but it can be cumbersome if the string to be spliced is too long. If on one line, the readability is too bad, if the line is changed, the error will be directly. Here are a few tips for a

Online customer service system in a large number of Web sites have applications, especially sales-type sites, can effectively increase the usability of the site, convenient for customers to contact businesses in time, thereby increasing the

The example in this article describes the way JavaScript obtains URL query parameters. Share to everyone for your reference. The implementation methods are as follows: function getqueryvariable (variable) { var query =