JavaScript

JavascriptString ObjectString Object Properties Properties Description Constructor A reference to the function that created the object Lenght The length of the string

"The basic syntax of JavaScript"1.javascript Outputa command issued by a JavaScript statement to the browser. The purpose of the statement is to tell the browser what to do. Insert, output. document.getElementById ("pid"). Innerhtml=

Using the Let statement allows you to create block-scoped local variables in JavaScript. The Let statement was introduced in the JavaScript ECMAScript 6 standard.Before you get down to the Let statement, I recommend that you review the Ignite UI

The first chapter is mainly about the programming style part of the basic formatting.A project that is written in strict accordance with a certain specification is better than a non-standard project, whether from readability, maintainability, or

There are 3 DOM methods to get ELEMENT nodes, which are obtained by ID, tag name, class name, respectively.1.getElementsByIdAccess the element by ID, note that the initial letter is not written in uppercase, and if it is written incorrectly as

Highlights of HTML knowledge points ~ In HTML, the Heading element has six levels of tags: ~ . They are all block-level elements. The smaller the title number, the larger the font, and the higher the title level. element In HTML,

Js achieves Select-level-2 Association in HTML, and jshtmlselect is linked After selection Js Code Page code -- none -- vehicle fee house rental fee travel expenses entertainment expenses Office fee transportation fee

Implementation of javascript without refreshing comments This article describes how to implement the javascript refresh comments. Share it with you for your reference. The specific implementation method is as follows: ? 1 2 3 4 5 6 7 8

Mutual value transfer between the JS parent page and child page This article mainly introduces how to use JS to pass values between parent pages and child pages. Child pages can be windows. the open dialog box can also be a page in the iframe

Jquery drop-down menu Effects The css and other code are optimized and can be used directly. This webpage special effect runs as follows: The css code is as follows: /* ---------- Base ---------*/ * {Padding: 0px; margin: 0px ;} HTML {-webkit-text-

Deep understanding of prototype chain in javascript To understand the prototype chain, you must first understand the function type. In javascript, all classes are functions, so it is a functional programming language. To understand the prototype

Jquery deselect select drop-down box sample code This article mainly introduces the sample code of jquery's unselect select drop-down box. If you need it, you can refer to it and hope to help you. There are three select drop-down boxes Two classes

Example of converting a value to a three-digit comma-separated value in js This article mainly introduces the sample code for converting JavaScript values into three-digit comma-separated values. If you need it, you can refer to it for help.

Introduction to jquery fade-in and fade-out This article mainly introduces a simple example of jquery fade-in and fade-out effect. If you need some help, please refer to it. Style:     The Code is as follows:     JS Code: The Code is as follows:  

Jquery three methods for obtaining control values This article provides a detailed summary of Jquery's three methods for obtaining control values. For more information, see. A Jquery method for obtaining the Server Control Value After an ASP. NET

Example of jquery getting data from a JSON object This article describes how to use jquery to obtain data from JSON objects. The Code contains comments.   The Code is as follows: $. Ajax ({ Url: 'change this address to your own ', Data: {S_CourseID:

Set core JS codes of different colors for table parity rows It is useful to set different colors for table parity rows in some cases. The following is a good example. You can refer to it for help. This is a more practical function. The experience

Example of how to obtain the document Node object If you want to operate on an element, you must first obtain it. The following describes how to obtain the object of the document node. Do not miss it if you are interested. The Code is as follows:

Js obtains and clears the input type = "file" value. This article mainly introduces how to obtain and clear the value of input type = "file" in js (Sample Code). For more information, see. The upload control () is used to browse and upload files on

Create a menu code for the effect navigation of the jquery Mask Layer We will create a simple jquery menu. As long as we hover over the navigation bar area, we will display the screen: Bright menus stand out in a dark background image. Jquery