JavaScript

function counter () {         var  date =   new  date ();            var  year =  date.getfullyear ();            var  date2  =  new  date (year,  12, 31, 23, 59, 59);    / * Convert into seconds * /         var

The code information comes from http://ejohn.org/apps/learn/.Add a method to a prototype of a functionfunction Ninja () {} function () { returntrue;}; var New "Method exists and is callable.");It can be accessed by instantiating an object,

Using cookies we already know that there is a cookie attribute in the Document object. But what is a Cookie? "Some Web sites store information on your hard disk with very small text files, which are called cookies. "--msie help. In general, cookies

The main purpose of creating objects in JavaScript is to use the following three statements : var box=new Object (); or var box=object (); var box={};//literal function Box () {};//constructor Now, let's kind to create an

First of all, cut a picture to see the effect:Initialize StateThe state after magnificationClick on the status after selectionAs shown, the general statistics related to the map are related to the three states shown above: 1, the initialization

Highcharts is a pure JavaScript class library that makes charts, with the following key features: Compatibility: Compatible with all today's browsers, including iphone, IE and Firefox, etc.; Completely free for individual users; Pure JS, no

Learn some JavaScript from one line of code (reproduced from here)Today, JavaScript is ubiquitous, so new knowledge about JavaScript is endless. The feature of JavaScript is that it is simple to learn its syntax, but it is not easy to master the way

Node. js Learning (2) -- routing and form upload Today. getting started with js this book has learned some basic knowledge about node, including server creation, implementation of routing functions, form upload and data processing. some basic

How to disable javascript caching for html pages and cache JavaScript For html pages The example in this article describes how to make html pages not cache js. Share it with you for your reference. The specific implementation method is as

The escape Function solves the problem of garbled characters in ajax transmission in js. The example in this article describes how the escape Function solves the problem of garbled characters in ajax transmission in js, and shares it with you for

Json first-time experience-understand what is the role of json and json, And the json syntax format I watched a video about json today. The following are my study notes: 1. What is json? Json is a [Special] MARK [String] written in [JavaScript

JQuery tree menu, using the zTree plug-in, asynchronously loading & amp; Edit function & amp; Check coexistence I. Download zTree plug-in address: http://www.ztree.me Ii. HTML code Iii. Background Data of

A misunderstanding of Javascript prototype chain and prototype, a misunderstanding of javascript prototype Previously, I was confused about prototype inheritance and identifier search in the prototype chain of Javascript, For example, the following

Do you have a blog collection ?, Blog collection Source: http://www.ido321.com/1075.html Dear friends, now the station also has a blog collection Hello: http://www.ido321.com/daohang/ Because I usually like to include blogs, I just created a

Example of getting started with the toUpperCase method of a JavaScript string object (used to convert letters into uppercase) and touppercase JavaScript toUpperCase Method The toUpperCase method is used to convert (English) strings into uppercase

Summary of four methods for JavaScript implementation inheritance, javascript4 Although JavaScript does not provide the inherited keywords, we can still come up with some good methods. 1. prototype chain inheritance: Copy codeThe Code is as

Use of javascript copy and paste and clipboardData, clipboarddata Window. clipboardData can be copied and pasted. Its getData method can be used to read data, and the setData method can be used to set data. How Can I copy and paste data using

Copy the webpage content, paste it, and add the implementation method of the URL automatically (specially organized by the script ). I did not expect a function that I did not expect. Now it has been so fierce. I think that after we released it, I

Three methods of html Tag output after reading data from the database, three methods of tag Maybe the data read by many people from the database does not need to be converted into html tags, but one day you may find that when we need to output html

Position: fixed in css implements div center and fixeddiv Center between top, bottom, and left The Code is as follows:Div {Position: fixed;Margin: auto;Left: 0;Right: 0;Top: 0;Bottom: 0;Width: 200px;Height: 150px;} If you only need to center in the