Jquery selector fuzzy match

Source: Internet
Author: User
Code <! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>
<Title> untitled document </title>
<SCRIPT type = "text/JavaScript" src = "jquery. js"> </SCRIPT>
<SCRIPT type = "text/JavaScript">
$ (Function (){
Alert ($ ("Div [ID ^ ='t _ ']"). Length );
});
</SCRIPT>
</Head>

<Body>
<Div id = "t_01"> </div>
<Div id = "l_02"> </div>
<Div id = "t_03"> </div>
<Div id = "t_04"> </div>
</Body>
</Html>

Alert pop-up value 3;

 

[Attribute ^ = value] matching a given attribute is an element starting with some values

 

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