JavaScript

Just saw a friend wrote the program to connect Excel database with JavaScript, want to change it to access database, I found these two articles －－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－ It's been a lot of effort these days. Find JavaScript on the

　　function is also an object To figure out the callback function, first clearly understand the rules of the function. In JavaScript, a function is rather strange, but it is indeed an object. Rather, a function is an object created with a function ()

This example for you to share the JavaScript SHA512 encryption algorithm for your reference, the specific contents are as follows * * A JavaScript implementation of the Secure Hash algorithm, SHA-512, as defined * in FIPS 180-2 * Version 2.2

The specific topic is this: Select n numbers from the 1--9, make up the number of n digits that are not duplicated, numbering from small to large, and when you enter any number m, you can find the number corresponding the number.     such as n=3,m=

My last blog title is wrong, causing some misunderstanding. I think the purpose of blogging is not to recite textbooks, but to share research and development experience. My last title was changed to "one of the topics of JavaScript closures: its

See the new article on MSDN today: Create Advanced Web applications with object-oriented techniques. It's been a long time since I've seen such a good article. Last seen is a Douglas crockford JavaScript, We hardly new Ya (I briefly translated the

JavaScript scopes are the accessible scope of variables and functions. 1. Variable Scope In JavaScript, variable scopes are divided into global scope and local scope. Global scope You can define a variable with global scope Anywhere 1.

javascript| Tutorial Create a new object in JavaScript Use JavaScript to create your own objects. Although the functionality within JavaScript and the browser itself is already powerful, JavaScript provides a way to create a new object. So that it

Client authentication is not enough in any project, because JavaScript can be ignored directly, and people can submit requests to the server. However, this does not mean that client authentication is not necessary, and many times we need to give a

Array in my current learning programming language can see, all kinds of methods are countless, but the function is the same, at most, the method name is slightly different, the foreigner is not a quasi ah, if the English better than the Students for

I'm afraid few people don't know about fruit ninja. It is a very popular casual game on iOS, Android, and other mobile platforms. I have to say that it is a simple and interesting method of "Fruit Cutting", which has really benefited many people,

What is Node. js? This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js, this article will briefly introduce some background information: the problem to be solved, how it works,

JavaScript event stream, event handler and event object summary, javascript events Interaction between JS and HTML is implemented through events. An event is a specific interaction moment in a document or browser window. You can use listeners (or

Example of how to use the jQuery highhighhighcharts to draw a 2D bar chart, line chart, and pie chart combination graph [demo source code download], jqueryhighcharts This article describes how the jQuery highins HighCharts can draw 2D bar charts,

Js to Get the get value, js to Get get Get This article describes how to Get the Get value of JavaScript. We will share this with you for your reference. The details are as follows: Function getUrlParam (name) {var reg = new RegExp ("(^ | &)" +

Summary of little knowledge about JavaScript performance optimization, and javascript Performance Optimization With the development of the network, network speed and machine speed, more and more websites use a variety of client technologies. Ajax is

Introduction to the console. trace () function in JavaScript, console. trace When debugging JavaScript programs, you sometimes need to print the stack information of function calls, which can be achieved by using console. trace. The following code

The following is a small Editor of the js generator code written by myself. The code is relatively simple and highly practical. If you are interested, let's study it together, you often need to enter the name, mobile phone number, ID card number,

There are many operators in JavaScript, which are mainly divided into Arithmetic Operators, equivalent full-Union operators, comparison operators, string operators, logical operators, and value assignment operators. They all have their own operation

For Engineers familiar with the C/C ++ or Java language, JavaScript is flexible, easy to understand, and requires relatively loose code formats. It is easy to learn and use it in your own code. Because of this, JavaScript coding standards are often