This article describes in detail how jQuery operates DOM element attributes attr () and removeAtrr (), which are very comprehensive and meticulous. We recommend this article to our friends. How to manipulate element attributes in jQuery:
Attr ():
JQueryresizeevent listens to DOM element size changes, that is, it can be bound to elements other than window size changes, support callback function! Cause
Today, when I wrote a page, I suddenly had this requirement. because the height of the
This article describes in detail how jQuery operates DOM element attributes attr () and removeAtrr (), which are very comprehensive and meticulous. we recommend this article to our friends. How to manipulate element attributes in jQuery:
Attr ():
Sets a function that performs a function scroll bar auto-drag, and the page jumps to the location of the specified DOM element.The implementation is simple, first introduce the Animatescroll.js file (to introduce jquery first), and then$ (' #id ').
If we want to show DOM elements triggering events, it can be implemented directly with Event.target, as shown in the code:target first sentence second sentence third sentence Fourth sentence Fifth sentence How to show which DOM element triggered
In the new API of HTML5, there are API functions that directly select DOM elements in JS;respectively isDocument.queryselector ('. Class name or #id名 '); Returns the first element of a selected conforming elementDocument.queryselectorall ('. Class
How does jquery or php check whether dom elements are closed? for example, my dom is complicated & lt; div & nbsp; class = "I _curr_content" & nbsp; style = "DISPLAY: & nbsp; block "& gt; & nbsp; // This div is not closed & lt; how does h3 jquery or
JS sometimes need to dynamically create code, which is also the basic knowledge of the general, once again I summarize, for later use!Directly on the code: click on the planets on the image to enlarge them. Dynamically add Area Tags Show area1
Let the browser's DOM element load the final js method, domjs
JavaScript method for loading browser DOM elements
window.onload = =function() { a(); b(); }
After all the elements on the interface are loaded, execute the () and B () methods to prevent
Source:Copy codeThe Code is as follows:
text1
text2
text3
To obtain the text in the span element, we found that $ ("# test1 span") [0] is not a jQuery object, and only $ ("# test1 span") can be used ") [0]). text () is converted to jQuery and
In some complex pages, JavaScript is often used to process the dynamic effects of some DOM elements. In this case, we often use the calculation of the position and size of some elements. The browser compatibility issue is also an important part, to
One, gets the CSS size of the element1. Get the size of an element by using the style inlinevar box = document.getElementById (' box '); Acquiring elements;Box.style.width; 200px;Box.style.height;2. Get the size of an element by calculation var
When the id selector in JQuery contains special characters, the dom element cannot be selected.
1. The jquery class library is used in many projects. You often need to obtain the corresponding html elements based on the control id. However:When the
Details on how jQuery operates DOM element attributes attr () and removeAtrr (), jqueryattr
How to manipulate element attributes in jQuery:Attr (): read or write the attribute value of the matching element.RemoveAttr (): removes the specified
Get element position
The left distance of the offsetleft element relative to the parent element
The distance of the offsetheight element relative to the upper part of the parent element
The difference between offsetleft and
Native JS ScrollTop, and the jquery method is the difference is that jquery does a compatible package.The function I want to implement is the time position that is anchored to the scroll area based on the current time.The page is the mobile page,
1. Get blog title and blog address, get links2. Code implementation: Public Static voidMain (string[] args)throwsexception{//Creating an HttpClient instanceCloseablehttpclient httpClient =Httpclients.createdefault (); //Creating an HttpGet
DOM Event actions in JavaScript
Function
The function is to encapsulate some methods by calling the Execute function.
Role:
Avoid repeating the code.
Simplify programming and make programming
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.