code: function getDecimalPlaces(value) {
  	  var match = "".concat(value).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);
  
  	  if (!match) {
  	    return 0;
  	  }
  
  	  return Math.max(0, // Number of digits right of decimal point.
  	  (match[1] ? match[1].length : 0) - ( // Adjust for scientific notation.
  	  match[2] ? +match[2] : 0));
  	}
docs: Get the number of decimal places