blockScope.js

exports.formatPercent = function(value, notation) {
   switch (notation) {
      case "floating": {
         let remainder = Math.round((value * 10000) % 100);
         return Math.floor(value * 100) + (remainder !== 0 ? ("," + (remainder < 10 ? "0" : "") + remainder) : "");
      }
      case "human": {
         let remainder = Math.round((value * 100) % 100);
         return Math.floor(value) + (remainder !== 0 ? ("," + (remainder < 10 ? "0" : "") + remainder) : "");
      }
      case "integer":
      default: {
         let remainder = (value % 100);
         return Math.floor(value / 100) + (remainder !== 0 ? ("," + (remainder < 10 ? "0" : "") + remainder) : "");
      }
   }
};

blockScopeWithLabels.js

exports.formatPercent = function(value, notation) {
   switch (notation) {
      case "floating": floatingPointNotation: {
         let remainder = Math.round((value * 10000) % 100);
         return Math.floor(value * 100) + (remainder !== 0 ? ("," + (remainder < 10 ? "0" : "") + remainder) : "");
      }
      case "human": humanNotation: {
         let remainder = Math.round((value * 100) % 100);
         return Math.floor(value) + (remainder !== 0 ? ("," + (remainder < 10 ? "0" : "") + remainder) : "");
      }
      case "integer":
      default: integerNotation: {
         let remainder = (value % 100);
         return Math.floor(value / 100) + (remainder !== 0 ? ("," + (remainder < 10 ? "0" : "") + remainder) : "");
      }
   }
};