JavaScript

//self-invocation of anonymous functions/*var f1 = function () {Console.log (' I am an anonymous function! ');}*///F1 ();//above is the definition of an anonymous function, and then called, in fact, the variable name above, and then use () to invoke/

Number type:The number type is the most interesting and complex type of JavaScript. This type uses the IEEE754 format to represent both integer and floating-point value values (float numbers are also known as double-precision values in some

Bind method, as the name implies, is the meaning of binding, in the end how to bind then how to use it, the following is to say I understand this method.GrammarFun.bind (This,arg1,arg2,...)The bind () method creates a new function called a binding

JavaScript objects can be categorized into three main categories:1.javascript local objects and built-in objects2. Browser object (BOM)3. Document Object (DOM)One: JavaScript built-in objects1.Array (Array object)2.Number (Digital object)3.String

JavaScript built-in objectsImage object Navigation Object Window Object Screen Object event object History object File object (important) Anchor object link object Frame Object Form object (important) Position objectJS WindowWindow object:

Remove Duplicates from Sorted ListGiven a sorted linked list, delete all duplicates such this each element appear only once.For example,Given 1->1->2 , return 1->2 .Given 1->1->2->3->3 , return 1->2->3

JavaScript learns the JS data types, coercion type conversions, and object PropertiesJavaScript data TypesThere are five primitive data types in javascript:Undefined, Null, Boolean, number, and string.　　The Undefined data type has only one

Previously written but do not remember where, today colleagues want a slide to the bottom of the page to load more content effect, and think of this thing, it is very practical and commonly used, I would like to remember.Function throttling

JQuery implements the loading animation and jqueryloading for web pages with the extension effects of colored tapes. This article describes how jQuery implements the web page loading animation with the Extension Effect of the color band. We will

Basis of jquery validate demo, jqueryvalidate The jQuery Validate plug-in provides powerful form verification functions to simplify form verification on the client side. It also provides a large number of custom options to meet various application

Loading images with javascript Delay Today, I will explain how to use javascript to delay image loading. When a webpage contains a large number of images, If you load all the images at the beginning, it will inevitably cause performance and

JQuery uses CSS to create a dynamic drop-down menu, jquerycss When you want to place a large sub-menu in a limited navigation menu space, we usually use a drop-down menu to make up for the lack of space. This article uses jQuery and CSS to create a

What does a JS framework need to do? (1) Why? I wonder if you have found that although the front-end is developing fast, some well-known frameworks will be hot for at least a long time, such as Backbone, React, and Ember. If you want to learn it,

Page custom scroll bar effect implemented by JS, and js page custom scroll bar This article describes the page custom scroll bar effect implemented by JS. We will share this with you for your reference. The details are as follows: Here, we will

JQuery-based Automatic match of search keywords Let's take a look at a simple example of automatic match based on jquery keywords. I hope the article will be helpful to you.Example 1In projects, users sometimes need to select a city, but there are

Implement image switching effect driven by the mouse wheel based on jquery. JQuery can produce an animation effect comparable to Flash, which is beyond doubt. This article will demonstrate an image Switching Effect Based on the mouse wheel drive

Form elements-checkbox style beautification, form checkbox StyleI. background Design lions and children's shoes always design a variety of tall shoes, such as the effect of the local tyrants. The check box before "read and agree to relevant Terms

Use jquery to dynamically load Js and Css files, and jquerycss If you have many associated CSS files to be loaded together, or want to dynamically load different CSS files, the following methods must be helpful to you.Jquery dynamic loading Js and

Struts2_struts.xml Writing Method and usage example, struts2gettext usage "-// Apache Software Foundation // DTD Struts Configuration 2.3 // EN"Http://struts.apache.org/dtds/struts-2.3.dtd> 18 letters --> /Hello. jsp In web. xmlTo specify the

Detailed description of require. js usage and require. js usage 1. Why use require. js? At the earliest time, all Javascript code was written in a file. It was enough to load the file. Later, there were more and more code, and one file was not