Skip to content

Instantly share code, notes, and snippets.

Created February 18, 2015 16:47
Show Gist options
  • Save anonymous/c435b1a0d261f3bdcb78 to your computer and use it in GitHub Desktop.
Save anonymous/c435b1a0d261f3bdcb78 to your computer and use it in GitHub Desktop.
DecHex Convertor/Calculator // source http://jsbin.com/vujivupeki
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>DecHex Convertor/Calculator</title>
<script type="text/javascript">
function dec2hex(dec) {
return (parseInt(dec)).toString(16);
}
function hex2dec(hex) {
return parseInt(hex, 16);
}
function hexadd(h1, h2) {
return dec2hex(hex2dec(h1) + hex2dec(h2));
}
</script>
</head>
<body>
<form>
<input type="text" name="source" placeholder="Please enter number.">
<input type="text" name="target" placeholder="You should get result here"><br>
<input type="radio" name="orient" value="dec2hex" checked="checked">Decimal to Hex</input><br>
<input type="radio" name="orient" value="hex2dec">Hex to Decimal</input><br>
<input type="button" value="Submit" onclick="if (orient.value=='dec2hex') {target.value=dec2hex(source.value)} else {target.value=hex2dec(source.value)}">
<input type="button" value="Clear" onclick="source.value=''; target.value=''">
<input type="button" value="Add" onclick="target.value=hexadd('F', 'A')">
</form>
<script id="jsbin-source-javascript" type="text/javascript">
</script></body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment