merge: improve median (TheAlgorithms#869)

RuSaG0 · web-flow · commit 49fa7d1a9b2b · 2021-12-20T22:27:05.000+05:30
* median * [TheAlgorithms/pull/869] make fn pure * [TheAlgorithms/pull/869/] pure averageMedian fn * [TheAlgorithms/pull/869] formatter
diff --git a/Maths/AverageMedian.js b/Maths/AverageMedian.js
@@ -8,7 +8,8 @@
  * else if the length of the array is odd number, the median value will be the middle number in the array
  */
 
-const averageMedian = (numbers) => {
+const averageMedian = (sourceArrayOfNumbers) => {
+  let numbers = [...sourceArrayOfNumbers]
   let median = 0
   const numLength = numbers.length
   numbers = numbers.sort(sortNumbers)
