Convert number to hex - Node.js Number

Node.js examples for Number:Hex

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Description

Convert number to hex

Demo Code


var digitArray = new Array('0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f');

function toHex( n ) {

        var result = ''
        var start = true;

        for ( var i=32; i>0; ) {
                i -= 4;//www. java 2s  . co m
                var digit = ( n >> i ) & 0xf;

                if (!start || digit != 0) {
                        start = false;
                        result += digitArray[digit];
                }
        }

        return ( result == '' ? '0' : result );
}

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