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JavaScript Filters HTML Tag code

Source: Internet
Author: User
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JavaScript Tutorials Filter HTML tag code
<head>
<meta http-equiv= "Content-type" content= "HTML; charset=gb2312 "/>
<title>javascript Tutorial Filters HTML Tag Code </title>

<script language= "JavaScript" >
<!--

function SetContent () {
var obj = document.getElementById (' code ');
Obj.value = Obj.value.replace (/</?[ ^>]*>/g; Remove HTML tag
Obj.value = Obj.value.replace (/[|) *n/g, ' n '); Remove line trailing blanks
Obj.value = Obj.value.replace (/n[s| |) *r/g, ' n '); Remove extra blank lines
alert (Obj.value);
}


var str = "<b> 1111 <u> 2222 <i> 3333 </i> </u> </b>";
str = str.replace (/<[^>]+> G, "");
str = str.replace (/< (. *) >. * </1>/, "");
alert (str);


function SetContent (str) {
str = str.replace (/</?[ ^>]*>/g; Remove HTML tag
Str.value = str.replace (/[|) *n/g, ' n '); Remove line trailing blanks
str = str.replace (/n[s| |) *r/g, ' n '); Remove extra blank lines
return str;
}


<!--
str = "<a href=" xxx.asp tutorial ">123456789</a>";
Alert (Str.replace/<a.*?> (. *?) </a>/ig, "$");
-->
-->
</script>
</head>

<body>
</body>
</html>

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