JavaScript

Sudoku RuleSudoku Game, the classic for 9x9=81 cells composed of nine Sudoku, but also formed a 3x3=9 small nine Sudoku, required in 81 small cells fill in the number of 1~9, and the number in each row and each small nine grid can not repeat.

As a problem, a simple application of a single object has been completed, with the hope of defining an array that can contain multiple student. Copy Code code as follows: var student = new Object (); Student.name = "Lanny";

I. Introduction to Arrays The element types in an array can be numeric, string, Boolean, or even an array. Two, the definition array 1, through the constructor of the array to define the array: var arr=new Array (); var arr=new Array

In In determines whether the string on the left or the property that can be converted to a string belongs to the right. var data = {x:, Y:};//defines direct object alert ("x" in data);//true, x is an attribute alert (in data) of

When you create objects from the object constructor or object literal, a large number of duplicate code is generated when you create many objects using the same interface. In order to simplify, the factory model was introduced. Factory mode

Composition Mode : Some child objects form a parent object, and the child object itself may be composed of some grandchild objects.A bit like the meaning of a tree structure, here is an example containing a command pattern1

Talking about the variable name and function name in js, talking about the js function name duplication Today, skokai asked a question about variable name conflicts. I felt very interesting. By the way, I also reviewed some of the pre-resolution

Details about the usage and function of window. location. search in js, and the usage of window. location Use this property to obtain the URL of the page: Properties of the window. location object Attribute Description

[CSS Demo] use pure CSS to create the Flow-Steps navigation and cssflow-steps The low-Steps navigation effect is usually used to indicate the interactive page for performing the step. The effect is as follows: Step 1 Step 2 Step 3   Images are

Common jQuery selector aggregation and jquery Selector I learned the [Javascript DOM programming art]. At the end, there are many jQuery selectors, each of which is typed. JQuery provides an advanced selector method.J The three basic methods for

Jquery implements cross-origin asynchronous file upload summary and jquery uploads files First understand This cross-origin asynchronous upload function uses Jquery. form plug-in, which is very effective in asynchronous forms, while cross-origin we

The magic of canvas and the magic of canvas Canvas has a magic method, getImageData. It can obtain and change the color values of no pixel in the image within the canvas. If you have various filter algorithms. You can use canvas to convert the image

A Preliminary Study on nodeJS and nodejs I. Preface In the "explore nodeJS" article, we have a general understanding of node, and finally through an example, we learned how to quickly start a simple server. Today, I read this article again, and

Digital English verification code and javascript verification code based on javascript The example in this article shares the code for implementing the digital English verification code in Javascript for your reference. The details are as follows:

Native js implements single-page/full-screen scrolling like fullpage, and full-screen jsfullpage Preface Single-page/full-screen scrolling pages are more and more common. They are mostly used for simple pages with less content such as product

Recursive call of anonymous functions in JavaScript and javascript Recursion No matter what programming language, I believe that those who have written a few lines of code will not be unfamiliar with recursion. Take a simple factorial calculation as

Examples of the inheritance relationship between the ng-repeat command and scope of AngularJS, angularjsng-repeat This article analyzes the inheritance relationship between the ng-repeat command of AngularJS and scope. We will share this with you

Ajax cross-origin implementation code (backend jsp) and ajaxjsp AJAX tutorial AJAX = Asynchronous JavaScript and XML (Asynchronous JavaScript and XML ). When an application is used, it mainly creates an XMLHttpRequest object and calls the specified

The applet uses the api to display json data to the applet example, apijson An important prerequisite for implementing zhihu client is to know how to display data to the applet through zhihu news interface. First, let's learn how to display the data

Basic usage example of a JavaScript Date object (Date), using criptdate This example describes the basic usage of a JavaScript Date object. We will share this with you for your reference. The details are as follows: 1. Get the current date: document.