In the front-end development, JS and HTML are most closely related to the operation of the DOM, this article for you to share some of the basic operation of the DOM node.
First, create a DOM nodeThe command used is
var odiv =
Ext contains several methods starting with get. These methods can be used to obtain the DOM in the document, obtain the components in the current document, and obtain the Ext element. Pay attention to the difference in usage.
1. get Method
The get
Original: http://igoro.com/archive/what-really-happens-when-you-navigate-to-a-url/As a software developer, you will certainly have a complete hierarchical understanding of how Web applications work, as well as the technologies used in these
The user enters the URL address, the browser searches the IP address according to the domain nameThe browser sends an HTTP request to the server, and if the server segment comes back with a redirect of 301, the browser sends a request again based on
1, get (), GetDOM (), getcmp (), GetBody (), Getdoc (): Get (Id/obj):The Get method is used to get an EXT element, that is, an object of type Ext.element, the Ext.element class is an ext-dom wrapper, representing the elements of the DOM, which
first, source of thought analysis summary
Profile:
The core idea of jquery can be simply summed up as "query and Operation Dom", today we mainly analyze the JQuery.prototype.init selector constructor to handle the parameters in the selector
1. PHP (fastm) cut the document into a simple DOM structure. the design idea of the PHP template is very beautiful. Use Begin and End in the comment to put HTML (WML, or any XML) the page is cut into different blocks, and the blocks can be further
Differences between get, getdom, getcmp, getbody, and getdoc in extEXT contains several methods starting with get. These methods can be used to obtain the DOM in the document, obtain the components in the current document, and obtain the ext element.
EXT contains several methods starting with get. These methods can be used to obtain the DOM in the document, obtain the components in the current document, and obtain the ext element. Pay attention to the difference in usage.
1. Get MethodThe get
ObjectiveFor jquery data caching, I believe that everyone is not unfamiliar, the jquery caching system is not only used in DOM elements, animation, events, etc. are useful to this caching system. So in peacetime applications, we often need to cache
Preface
For jquery data caching, I believe that everyone is not unfamiliar, the jquery caching system is not only used in DOM elements, animation, events, etc. are useful to this caching system. So in peacetime applications, we often need to cache
Jquery
1. What is JQuery??
JQuery is an excellent JavaScript framework, a lightweight JavaScript class library.
The core idea of JQuery is Write less,do more.
Use JQuery to be compatible with various browsers to easily handle HTML, Events, animation
A Simple Selectorwhen using the jquery selector, you must use the $ () function to wrap the CSS rules. The CSS rules are passed inside the jquery object as parameters, and then the jquery object that contains the corresponding elements in the page
The HTML DOM is the standard for how to get, modify, add, or delete HTML elements. In the HTML DOM, all things are nodes. The DOM is the HTML that is treated as a node tree.
All content in an HTML document is a node, based on the HTML DOM standard
Objective
The function of Dom is to turn a Web page into a JavaScript object, so that you can use JavaScript to do a variety of things (such as add and delete content). The browser parses the HTML document into a series of nodes based on the DOM
Small tip:
About the concat and push methods of arrays.
The main differences between the two are:
Concat is an array of connections that does not modify the original array, the return value is the concatenated array, and the important difference to
A Simple SelectorWhen using the JQuery selector, we must first use the "$ ()" function to wrap our CSS rules. andAfter the CSS rule is passed inside the jquery object as a parameter, the jquery object that contains the corresponding element in the
Because the background program filters out single quotes, there are some places where Maumin strange spaces are represented by single quotes.
/**
* @author Super Sha
* qq:770104121
* email:supersha@foxmail.com
* All Rights reserved!
*/
(function () {
For the full name of the DOM, as you all know, DOM is the acronym for Document Object model, which means that it is the documentation objects. Dom is a browser, platform, language-independent interface that uses a DOM interface to easily access all
The core idea of jQuery can be simply summarized as "querying and operating the dom". Today we mainly analyze jQuery. prototype. the init selector constructor can process parameters in the selector. If you are interested, you can understand the
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