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Print - HEX-Decimal code Converter - JavaScriptBank.com

Full version: jsB@nk » Utility » Converter » HEX-Decimal code Converter
URL: https://www.javascriptbank.com/hex-decimal-code-converter.html

HEX-Decimal code Converter © JavaScriptBank.comThis is a different script to change color from HEX code to DEC code.

Full version: jsB@nk » Utility » Converter » HEX-Decimal code Converter
URL: https://www.javascriptbank.com/hex-decimal-code-converter.html



JavaScript
<SCRIPT LANGUAGE="JavaScript">// Ryan Sokol --><!-- Beginfunction NumToHex(num1,num2) {strNum=document.forms[0].elements[num1].value;for(i = 0; i < strNum.length; i++) {chr=strNum.substring(i, i + 1);if((isNaN(chr))||(chr == ' ')) {alert('You must enter a digit between 0 and 9!');document.forms[0].elements[num1].select();document.forms[0].elements[num2].value='';return false;   }}if(strNum > 255) {alert('You must enter a number between 0 and 255!');document.forms[0].elements[num1].select();document.forms[0].elements[num2].value='';return false;}else {base = strNum / 16;rem = strNum % 16;base = base - (rem / 16);baseS = MakeHex(base);remS = MakeHex(rem);document.forms[0].elements[num2].value=baseS + '' + remS;ChangeBackground(3, 4, 5);return true;   }}function MakeHex(x) {if((x >= 0) && (x <= 9))return x;else {switch(x) {case 10: return "A"; case 11: return "B";  case 12: return "C";  case 13: return "D";  case 14: return "E";  case 15: return "F";        }   }}function HexToNum(num1,num2) {numberS = document.forms[0].elements[num1].value;tens = MakeNum(numberS.substring(0,1));if(tens == 'X') {document.forms[0].elements[num1].select();document.forms[0].elements[num2].value='';return false;}ones = 0;if(numberS.length > 1) // means two characters enteredones=MakeNum(numberS.substring(1,2));if(ones == 'X') {document.forms[0].elements[num1].select();document.forms[0].elements[num2].value='';return false;}document.forms[0].elements[num2].value = (tens * 16) + (ones * 1);document.forms[0].elements[num1].value = document.forms[0].elements[num1].value.toUpperCase();ChangeBackground(3, 4, 5);return true;}function MakeNum(str) {if((str >= 0) && (str <= 9))return str;switch(str.toUpperCase()) {case "A": return 10;case "B": return 11;case "C": return 12;case "D": return 13;case "E": return 14;case "F": return 15;default:  alert('You must choose a number between 0 and 9 or a letter between A and F!');return 'X';   }}function ChangeBackground(num1, num2, num3) {document.bgColor = '#'+document.forms[0].elements[num1].value + document.forms[0].elements[num2].value + document.forms[0].elements[num3].value;}//  End --></script><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->


HTML
<form><table border=1 align=center cellpadding=10 bgcolor=white><tr><th>Color/Code</th><th>Red</th><th>Green</th><th>Blue</th></tr><tr><th>0-255</th><td><input type=text name=rr_num size=4 maxlength=3onKeyUp="return NumToHex(0,3);"></td><td><input type=text name=gg_num size=4 maxlength=3onKeyUp="return NumToHex(1,4);"></td><td><input type=text name=bb_num size=4 maxlength=3onKeyUp="return NumToHex(2,5);"></td></tr><tr><th>HEX</th><td><input type=text name=rr_hex size=4 maxlength=2onKeyUp="return HexToNum(3,0);"></td><td><input type=text name=gg_hex size=4 maxlength=2onKeyUp="return HexToNum(4,1);"></td><td><input type=text name=bb_hex size=4 maxlength=2onKeyUp="return HexToNum(5,2);"></td></tr></table></form><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->