JavaScript

Excellent web design requires a lot of attention, and the use of blank space must be one of them. Blank spaces are spaces around design elements, such as text and columns, so that the layout is clean and refined. It should be noted that the white

First, let's talk about eval usage. The content is relatively simple and you can skip it if you are familiar with it.The eval function receives a parameter s. If s is not a string, s is directly returned. Otherwise, execute the s statement. If the

1. Some core JQuery MethodsEach (callback) 'is like a loop$ ("Element"). length; 'number of elements, which is an attribute$ ("Element"). size (); 'is also the number of elements, but parentheses are a method.$ ("Element"). get (); 'a collection of

Recently, when I am working on a project, I will encounter a situation where I cannot debug javascript code when submitting it on the subpage. Sometimes this problem occurs, we cannot normally work in the browser, we can only use the original alert

Preface I have introduced some basic concepts of javascript in the previous article [basic concepts of javascript]. Thanks for your reading and comments, I am very happy that you can read your own things, at the beginning of the release, I kept

The offsetParent attribute returns an object reference. This object is closest to the element that calls offsetParent (the closest to the contained level) and is a container element that has been positioned by CSS. If the container element is not

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Javascript inheritance is very different from standard oop inheritance. Javascript inheritance uses prototype chain technology, each class puts "member variables" and "member functions" on prototype, and Js ++ links them through superclass, that is,

I wanted to share my previous comments on artTemplate source code parsing. However, after a year, I couldn't find them. I had to try it myself after I analyzed the template engine principles. The template engine I wrote was shared with you. I

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In Extjs, the following two methods can be used after testing to dynamically load js files: 1. Under an application instance In this case, you can use the Ext. require () function to dynamically load js files as needed. Take loading a controller as

/*** Click all function permission trees obtained by the role tree subnode * @ param roleID * @ return */public List GetRoleRightManageTree (int roleID) {List TreeNodeList = new ArrayList (); TreeNode rootNode = new TreeNode

In the browser IE10 JS used in the exercise, the Function type is actually an object. Every Function is actually an instance of the Function type, and each Function has some default attributes and methods. Because a function is an object, the

1. Change the style name: HTML:     % Panel. ProductTabs % % Panel. ProductDescription % % Panel. ProductMiscDetails % % Panel. ProductVendorsOtherProducts % % Panel. ProductReviews %   CSS: . ShowProDescription { Padding: 8px 0 8px

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This is a simple function. It uses length to judge the array and then traverse the array. For more details, see http://www.bKjia. c0m/wy/js-ajax/javascript-length.htm