JavaScript

Event processing compatible with a variety of browsers, using the ability to detect methods, the so-called ability to detect, that is, ability to do, do not have the ability to do//define an object to handle events, compatible with various browsers,

The example in this article describes the way that JavaScript implements resetting a form (reset). Share to everyone for your reference. Specifically as follows: The following code can reset the input data in the form enter Some text in

This example describes the use of the JavaScript action select element. Share to everyone for your reference. The specific analysis is as follows: Here is familiar with the operation of the Select element JS, the HTML page to create a form, which

This article describes how JavaScript uses the Pop method to move the last element of the divisor group. Share to everyone for your reference. Specifically as follows: The following code shows the Pop method of the JS array, which can be used to

In this paper, we illustrate the method of JavaScript realizing the ordinal arrangement of digital array. Share to everyone for your reference. Specifically as follows: The sort method of the JS array supports a function as an argument, and the

The example in this article describes how the JavaScript implementation array inserts several elements at a specified location. Share to everyone for your reference. Specifically as follows: We can insert the new element in the position of the JS

This example describes the round usage of the rounding function in JavaScript. Share to everyone for your reference. Specifically as follows: The JavaScript Math object contains a round method for rounding numbers, and the following code

This example describes the way JavaScript pops up a new window and controls how the window moves to the specified location. Share to everyone for your reference. Specifically as follows: The following JS code pops up a new window through

This example describes how JavaScript converts numbers to uppercase Chinese. Share to everyone for your reference. The implementation methods are as follows: function Inttochinese (str) { str = str+ '; var len = str.length-1; var idxs = [', '

This example describes how JavaScript gets the number of forms (form) in a page. Share to everyone for your reference. Specifically as follows: The following JS code obtains the number of forms (form) in the Web page through the document.forms

This example describes the use of anonymous functions in JavaScript. Share to everyone for your reference. The specific analysis is as follows: JS can not give the function name, but in the use of functions directly through function to the relevant

The example of this article analyzes JavaScript to define objects through function and add ToString () method to objects. Share to everyone for your reference. The specific analysis is as follows: The following JS code defines a movie object

Today we have a comparison of the efficiency of chrome for different numerical methods, and the results are as follows: Note: A regular expression can only be used to determine whether the content in a string is a pure numeric value and cannot be

. NET inside the method overload is indeed very convenient, which JavaScript can also do what? Javasciprt There is no way to overload the function, many people before the practice may be directly less pass parameters, and then in accordance with

This example describes how JavaScript dynamically alters the contents of table cells. Share to everyone for your reference. Specifically as follows: JavaScript dynamically changes the contents of table cells, and the following code modifies cell

The so-called closure should mean that the internal function reads a variable other than the current function, that is, the context in which it was created. Copy Code code as follows: function Hello () { var char = "Hello,world";

This article illustrates how JavaScript dynamically replaces pictures with select. Share to everyone for your reference. The specific analysis is as follows: The following JS code triggers the Setbeericon () function when the select list changes,

This article describes the JavaScript implementation method that executes the specified function when the Web page is loaded. Share to everyone for your reference. The specific analysis is as follows: The following JS code demonstrates how to call

The examples in this article describe the way JavaScript obtains all of the URL parameter key table values. Share to everyone for your reference. The implementation methods are as follows: function Geturlvars () { var vars = [], hash; var

A very strange problem with my colleague's code is that the approximate process is to sort an array of objects, where property A is used for sorting, and property B as a preferred condition, and when B equals 1, whatever a value is, it begins. This