Create random color - Node.js Number

Node.js examples for Number:Random Number

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Description

Create random color

Demo Code


function rand_color(){
  var r = Math.floor( Math.random() * 256 );
  var g = Math.floor( Math.random() * 256 );
  var b = Math.floor( Math.random() * 256 );
  return format_color(r,g,b);
}

function format_color(r,g,b){
  var sr = "0" + parseInt(r).toString(16);
  var sg = "0" + parseInt(g).toString(16);
  var sb = "0" + parseInt(b).toString(16);
  sr = sr.substr(sr.length -2);/*from   w  w w  .ja v a 2s  .  c om*/
  sg = sg.substr(sg.length -2);
  sb = sb.substr(sb.length -2);
  return ("#" + sr + sg + sb);
}

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