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摘要: Trim Function in JavaScript
TrimAll()
{
var objRegExp = /^(\s*)$/;
// Check for all spaces
if (objRegExp.test(strValue))
{
strValue = strValue.replace(objRegExp, );
if( strValue.length == 0)
return strValue;
}
// Check for leading & trailing spaces
objRegExp = /^(\s*)([\W\w]*)(\b\s*$)/;
if (objRegExp.test(strValue))
{
//remove leading and trailing whitespace characters
strValue = strValue.replace(objRegExp, $2);
}
return strValue;
}