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javascript demo basic skills_javascript skills

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Release： 2016-05-16 18:38:46

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1.javascript gets the parameters after the URL "?":

var query = window.location.search.substring(1);
var pairs = query.split("& ");

2. The default function of IE browser stops
(the movement of the Tab key in the address bar, etc. stops)

Copy code The code is as follows:

function stopDefaultKey(){ 
window.event.cancelBubble = true; //---Cancel the The bubbling of events. 
window.event.returnValue = false; //The event returns a false value. 
return false ; 
} 

3.javascript static variable, declared once in the same js file, available in multiple places
this.Variable name

4.javascript keyCode

event.keyCode　== 13 enter
event.keyCode == 9 tab

Related labels：

demo javascript

source：php.cn

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