var hexA=[];  // HEx array 

var hexn="";    // Hex Number 

function setup() {

  createCanvas(400, 400);

  convert(dec);

  console.log(hex(dec));

}

​

function draw() {

  background(220);

​

}

​

​

function convert(num)

{

var remainder=num;

var quotient=0;

var n=num;

​

while(n)

{

quotient=floor(n/16)

remainder=n%16;

​

if(remainder<10)

{

hexA.push(str(remainder))  

}

else

{

switch(remainder)

  {

    case 10: hexA.push("A");

    break;

    case 11: hexA.push("B");

    break;

    case 12: hexA.push("C");

    break;

    case 13: hexA.push("D");

    break;

    case 14: hexA.push("E");

    break; 

    case 15: hexA.push("F");

    break;

  }

}

n=quotient;

}

for(var i=0; i<hexA.length; i++)

{

if(i==0)

{

if(hexA[i]!="0") 

hexn=hexn+hexA[i];

}

else

{

hexn=hexn+hexA[i];

}

}

return hexn;

}