/*Learn How to Program Using Any Web Browserby Harold Davis Apress CopyRight 2004ISBN: 1590591135*/<HTML><HEAD><TITLE>Strim a tring</TITLE><SCRIPT> function ltrim(testStr) { if (testStr == "") return ""; else { var pattern = /[^s]+.*/; result = testStr.match(pattern); return result[0]; } } function rtrim(testStr) { if (testStr == "") return ""; else { var pattern = /.*[S]/; result = testStr.match(pattern); return result[0]; } } function trim(testStr) { return rtrim(ltrim(testStr)); } </SCRIPT></HEAD><BODY><H1> Trim a string today! </H1><FORM name="theForm"><TABLE><tr><td colspan=4> Enter string for trimming: </td></tr><tr><td colspan = 4><INPUT type=text name=testStr size=60></td></tr><tr><td colspan=3><INPUT type=button name="theButton" value="Trim" onClick="document.theForm.display.value = trim(document.theForm.testStr.value)";></td><td><INPUT type=button name="theButton" value="Clear" onClick='document.theForm.testStr.value=""; document.theForm.display.value=""'></td></tr><tr><td colspan=4><br><hr> Here's the trimmed string: <br></td></tr><tr><td colspan = 4><INPUT type=text name=display size=60></td></tr></TABLE></FORM></BODY></HTML>
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