JavaScript

This example describes a method for JavaScript search strings and returning search results to a string. Share to everyone for your reference. Specifically as follows: The JavaScript action string comes with a match method for searching the string,

This example describes how JavaScript replaces a string with the Replace function. Share to everyone for your reference. Specifically as follows: JavaScript replaces a string with the Replace function, and the following code replaces Microsoft

Basic types and reference types ECMAScript contains two different types of values: the base type value and the reference type value. A base type value refers to a simple data segment; A reference type value is an object consisting of multiple

Variable conversion var myVar = "3.14159", str = "" + myvar,//to string int. = ~~myvar,//To integer float = 1*my Var,//to float bool =!! MyVar,/* to Boolean-any string with length and any number except 0 are true * /array = [MyVar];//

What is a cross domain? Suppose a.com/get.html need to get b.com/ Data.html in the data, and here a.com and B.Com is not the same server, this is Cross-domain Cross-domain will involve JavaScript homology strategy, simply to protect the site

The URL is the Uniform Resource Locator (uniform Resource Locator, URL), and the complete URL consists of the following parts: Scheme://host:port/path?query#fragmentScheme: Communication protocols, commonly used Http,ftp,maito, etc.Host: Hosts,

A few days ago the project to use a map set the same thing, simply take the object to spell a moment, today idle panic to realizeDon't be laughed at. Code var Map = function () {/************ base variable **************/var hashmap = {};

The examples in this article summarize the various problems of JavaScript about motion. Share to everyone for your reference. Specifically as follows: A, JS movement of various problems Question one: Error code: function Startmove () {

The example of this article describes the method of JAVASCRIPT+HTML5 to realize flash scrolling. Share to everyone for your reference. Specifically as follows: HTML section: ;d IV class= "prev" > CSS

This article describes the JavaScript implementation of simple mouse drag effect. Share to everyone for your reference. The specific analysis is as follows: Drag an element with the mouse, put it in any position in the Web page, this is very common,

In a normal programming language, the parameter of a function can only be a base type or an object reference, and the return value is only a basic data type or an object reference. In JavaScript, however, a function as a first-class citizen can be

In this paper, we illustrate the implementation of JavaScript Cartesian product algorithm. Share to everyone for your reference. The specific analysis is as follows: This can be used to generate Cartesian product based on the given object or array.

JavaScript's settimeout and setinterval functions are widely used to deal with delays and timed tasks, such as opening a Web page for a period of time after a pop-up login box, the page to send asynchronous requests every time to obtain the latest

JS is run on the client script, rather than running on the server, usually, through JS acquisition time when the time is the local computer visitors time, in order to make the page on the time not because of the difference between the visitors

This article illustrates how JavaScript uses the binary lookup algorithm to find data in an array. Share to everyone for your reference. The specific analysis is as follows: Binary search, also known as binary search, the advantage is that the

The article gives you an example of the static and prototyping methods of JavaScript, and if you don't know about JavaScript's static and prototyping methods, you can look at it together with a small one. A piece of code that understands static

The first way: Use the JS function eval (); Testjson=eval (Testjson); Is the wrong way to convert. The correct conversion method needs to be added (): Testjson = eval ("+ Testjson +")); Eval () is very fast, but he can compile and execute any

The examples in this article describe the methods that JavaScript implements to set up, get, and delete cookies. Share to everyone for your reference. The implementation method is as follows: * * Set the corresponding value of the key *

JS exists variable elevation, this design is actually inferior, or a language implementation of a side effect. It allows a variable to be accessed without declaring it, or declaring it to be used before. Novice for this is very confusing, and even

Let's take a look at some examples first function Me (name,age,job) { this.name = name; This.age = age; This.job = job; } What is the difference between the following two kinds of instantiated object methods? var mefun1 =