JavaScript

Reprint Address: Http://www.jb51.net/article/21483.htm Whether it is the website application or learning JS, we pay attention to IE and Firefox browser compatibility issues, after all, these two browsers are accounted for the overwhelming majority.

About the algorithm, should not be given to JavaScript to do, because the understanding of algorithms and data structures, and not because of their familiar language to achieve common data structures and algorithms to get much improvement, but this

1. How can I achieve communication between multiple tabs in the browser? call Localstorge, cookies and other local storage methods 2.JavaScript prototypes, prototype chains Although you can access and modify the values saved in

Chapter 3 operators and Expressions1. OperatorFrom the formal view, the operator can be either a symbol (such as +,-,*, etc.), or it may be a character (delete,instanceof, etc.);From a structural perspective, operators can be divided into unary, two,

There is a global JSON object in the JSON library, including 22 methods: The serializer is parse () and the parser stringify ()Here is a description of the use of these two methods:1.parse () to parse a JSON string into an object or arrayvar

I. Overview of basic types and reference typesValues for data types in JS include: base type values and reference type values Base data type: undefined;null;boolean;number;stringReference type value: In memory, JS does not allow direct access to

A line of JavaScript code that can be loaded2016-06-28 Wild DogA line of Magic JS Code, then I was shocked, this is not the legendary ZB magic ... Ha ha.The reason for writing an article is that I saw a section of JS code before, as follows:(! (~+[])

ExampleWhat is the output value of mean in the following code?var scores=[98,74,85,77,93,100,89];var total=0;for(var score in scores){ total+=score;}var mean=total/scores.length;mean;//? 17636.571428571428Use the calculator to calculate manually,

HTMLLang= "en">Head>Head>Body>Divclass=""style= "width:0px;height:50px;border:3px solid black"ID= "Div1">Div>Scripttype= "Text/javascript"> varI=0; functionAdder () {Adder.prototype.styleAdder=function(divid,width) {document.getElementById (divid)

Basic HTML summary , basic html Summary sectionHTML section The section is defined by the label.Instance This is a paragraph This is another paragraph prompt: unexpected results and errors may occur if you forget to use the end tag. The align

Front-end engineer skill-photoshop-series extension-automatic cutting, front-end photoshop* If the directory [1] is set to [2] before the image is automatically cut With the continuous upgrade of the photoshop version, the software itself has added

JS automatically redirects to the next n seconds. The examples in this article share two methods for automatically redirecting JavaScript code to a next n seconds for your reference. The specific content is as follows: First

JQuery sets the single-choice button radio selected/unavailable instance code, jqueryradio Because this part is "jQuery daily use", it is based on specific requirements and summarizes the knowledge points needed. The Code may not be well written. It

The mouse goes through the icon switching effect, and the Mouse icon Switching Effect We are no stranger to the magical effect of switching the mouse over the icon. How can we implement it with code? Html: switch the mouse over the icon

Html BASICS (1): html Basics Html5 Document declaration: You can insert script, Style File css, and various meta information into the head element. The tag elements that can be added to the header area include , , , , , , and . Define the title

Method Summary of vertical center of content in div, vertical center of divI. line-height Method If only one or several lines of text are vertically centered, it is the easiest to create, as long as the line height of the text is the same as the

HTML (3): Framework + form, html framework form1. Embedded framework In HTMLA label (also known as an inline framework element) represents a nested browser context, which is actually used to embed another HTML page in the current page. You can set

PicLazyLoad implements delayed image loading (including background images ), As follows: /*** PicLazyLoad: delays image loading, including background images ** $ (img ). picLazyLoad ({...}) * data-original: pre-loaded image address * Aaron */;

JQuery event delegation-Safari: jquery delegation-safari What is event Delegation Event delegation is an event binding method in Jquery. Unlike common event binding methods, events are bound to the target element, instead, the event is bound to the

The Bootstrap learning series uses the Bootstrap Typeahead component to implement the Baidu drop-down effect, bootstraptypeahead UnderScore Official Website: http://underscorejs.org/ Reference: http://www.css88.com/doc/underscore/ Page