Record 3: Generating Random Numbers

 

function randRange(minNum, maxNum, decPl)

{

  trace("random number between"+minNum+" and "+maxNum+ "is");

  if(decp1==undefined)

  decp1=0;

  else

  decp1=decp1;

  var rangeDiff = (maxNum - minNum) * Math.pow(10, decPl) + 1;

  var randVal = Math.random(  ) * rangeDiff;

  randVal = Math.floor(randVal);

  randVal /= Math.pow(10, decPl);

  randVal += minNum;

  return Math.floor(randVal, Math.pow(10, -decPl));

}

 

Output

random number between100 and 250is