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javascript trim·½·¨

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﹤scriptlanguage=”javascript”﹥   
/**  
*ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ  
*/  
String.prototype.trim=function(){      
    return this.replace(/(^\s*)|(\s*$)/g, '');   
}     
/**  
*ɾ³ý×ó±ßµÄ¿Õ¸ñ  
*/  
String.prototype.ltrim=function()   
{   
  return this.replace(/(^s*)/g,'');   
}   
/**  
*ɾ³ýÓұߵĿոñ  
*/  
String.prototype.rtrim=function()   
{   
  return this.replace(/(s*$)/g,'');   
}   
﹤/script﹥  
﹤scriptlanguage=”javascript”﹥
/**
*ɾ³ý×óÓÒÁ½¶ËµÄ¿Õ¸ñ
*/
String.prototype.trim=function(){
return this.replace(/(^\s*)|(\s*$)/g, '');
}
/**
*ɾ³ý×ó±ßµÄ¿Õ¸ñ
*/
String.prototype.ltrim=function()
{
return this.replace(/(^s*)/g,'');
}
/**
*ɾ³ýÓұߵĿոñ
*/
String.prototype.rtrim=function()
{
return this.replace(/(s*$)/g,'');
}
﹤/script﹥
ʹÓÃÈçÏÂ
Java´úÂë
﹤scripttype=”text/javascript”﹥   
  alert(document.getElementById(’abc’).value.trim());   
  alert(document.getElementById(’abc’).value.ltrim());   
  alert(document.getElementById(’abc’).value.rtrim());   
﹤/script﹥  


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[·­Òë]High Performance JavaScript(027)

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Building and Deploying High-Performance JavaScript Applications
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    According to a 2007 study by Yahoo!'s Exceptional Performance team, 40%–60% of Yahoo!'s users have an empty cache experience, and about 20% of all page views are done ......

[·­Òë]High Performance JavaScript(030)

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JavaScript ¶ÁÈ¡ JSON


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[{"subjecttypeId":"1","subjectName":"67","scope":"1",},{"subjecttypeId":"1","subjectName":"345","scope":"1"}]
JavaScript:
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