Posted By

aadsm on 11/11/09

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number
convert

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Last Edited at 11/11/09 08:05am

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Convert a Number to an hexadecimal String

/ Published in: JavaScript

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function toHex(number, min)
{
    var hexes = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'];
    var hex = '';
    var min = min || 2;
    var nibble;
 
    do
    {
        nibble = number & 0x0f;
        number = number >> 4;
        hex = hexes[nibble] + hex;
    }
    while( number );
 
    if( hex.length < min )
    {
        hex = new Array(min-hex.length+1).join('0') + hex;
    }
 
    return '0x'+hex;
}