Functionutilsv0.8.17prettyDifferenceCalculates the difference between two numbers and formats it as a string with a '+' prefix for positive differences. prettyDifference( numBefore: number, numAfter: number ): stringExamplesCopy// Returns "+5" prettyDifference(10, 15);Copy// Returns "-3" prettyDifference(10, 7);ParamsnumBeforenumBefore: numbernumAfternumAfter: number