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JS to go before and after the space Daquan (IE9 test)

Source: Internet
Author: User
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This article for everyone in detail under JS to go before and after the space and all spaces, code in the IE9 environment test, interested friends can refer to ha, I hope to help you copy the code is as follows:


<title> IE9 js All kinds of go to space Daquan </title>
<script>
function Clearspace (Inputo) {
var Valuetext=inputo.value;
Remove space before and after
var text1=valuetext.replace (/^s+/, ""). Replace (/s+$/, "");
Remove all spaces
var text2=valuetext.replace (/[]/g, "");
Remove Front space
var text3=valuetext.replace (/^s+/, "");
Remove space after
var text4=valuetext.replace (/s+$/, "");
Alert ("= =" +text1+ "= =");
Alert ("= =" +text2+ "= =");
Alert ("= =" +text3+ "= =");
Alert ("= =" +text4+ "= =");
}
</script>
<body>
<input type= "text" id= "Appno" onblur= "clearspace (this);"/>
</body>

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Related Keywords:
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