The selector does not have a fixed definition, and in some ways the jquery selector is very similar to the selector in the style sheet. Selectors have the following characteristics:1. Simplifying the writing of code2. Implicit iterations3. No need
CSS3 has added a lot of powerful selectors
It allows us to write fewer JS event scriptsLet's take a look at what the different versions of selectors areNote:Ele represents element elementsattr represents the attribute property, and Val represents
Preface
PreviousArticle(The powerful basic selector and hierarchy selector of jquery selector) describes the basic selector and hierarchy selector in jquery's four types of selectors. This article will introduce the remaining two selectors: filter
CSS is a language for on-screen rendering Html,xml, CSS is mainly used in the corresponding elements to apply the style, to render the relative application of the elements, then we choose the corresponding element is very important, how to select
First, prefaceFirst look at a Ali this issue of the network!
1. Find the following selectors with the same priority level
A. Img.thumb:after b.[data-job= "Frontend"]::first-letter
C. #main:: Before D. [type= "checkbox"]:checked E.
CSS is one of the most powerful tools available to web designers. Using it, we can change the interface of a website within several minutes without changing the tab of the page. But while in fact, each of us realizes that it is useful, CSS selectors
A lot of people think
CSSEspecially simple, but actually really write well
CSSNot easy,
CSSEach point is actually a lot of content, take the selector,
CSSSelectors can be divided into five categories:
Element Selector
Relationship Selector
Selector Type list:1. Base selector
Selector Selector
Meaning
Example
*
Universal element selector to match any element
* {margin:0; padding:0;}
E
Tag selector that matches all
In general, the Picker engine rule is: $ (' query string ').Most commonly used most basic is: 1, Tag Selector (with document element as the selector): $ ("div"), 2, ID selector (with ID as the selector): $ ("#demo1"), 3, class selector (with class
Before introducing the jquery selector, let's briefly introduce the CSS selector--->One, CSS SelectorThere are several common CSS selectors:
Selector Selector
Grammar
Describe
Example
Tag Selector
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