Mega Code Archive
Global parseFloat()
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Syntax
paraseFloat(string)
The parseFloat() method is used to convert a string to a number.
<html>
<body>
<script language="JavaScript">
<!--
document.write("The string 1245.31 converted is" + parseFloat("1245.31") + "<br>");
if( isNaN(parseFloat("test")) ){
document.write("Cannot convert test string to a number.");
}
-->
</script>
</body>
</html>
]]>