whole_func_string: function nanoRemainder(msFloat) {
          var modulo = 1e6;
          var remainder = (msFloat * 1e6) % modulo;
          var positiveRemainder = remainder < 0 ? remainder + modulo : remainder;
  
          return Math.floor(positiveRemainder);
      }
func_code_string: function nanoRemainder(msFloat) {
          var modulo = 1e6;
          var remainder = (msFloat * 1e6) % modulo;
          var positiveRemainder = remainder < 0 ? remainder + modulo : remainder;
  
          return Math.floor(positiveRemainder);
      }
func_documentation_string: Get the decimal part of the millisecond value as nanoseconds
  
  @param {Number} msFloat the number of milliseconds
  @returns {Number} an integer number of nanoseconds in the range [0,1e6)
  
  Example: nanoRemainer(123.456789) -> 456789