hamdiheb · hamdiheb · Jan 9, 2026 · Jan 11, 2026 · Jan 11, 2026 · Jan 11, 2026
diff --git a/Sprint-1/fix/median.js b/Sprint-1/fix/median.js
@@ -5,10 +5,30 @@
 // Hint: Please consider scenarios when 'list' doesn't have numbers (the function is expected to return null)
 // or 'list' has mixed values (the function is expected to sort only numbers).
 
+
 function calculateMedian(list) {
-  const middleIndex = Math.floor(list.length / 2);
-  const median = list.splice(middleIndex, 1)[0];
-  return median;
+
+    const check=Array.isArray(list);
+    if(!check || list.length <=1){
+        return null;
+    }
+    else{
+
+    const listNumber = list.filter((element) => typeof element ==='number');
+    const listnumberOrdered = listNumber.sort((a, b) => a - b);
+    const pos = Math.floor(listnumberOrdered.length/2);
+
+    if(listNumber.length === 0){
+        return null;
+    }
+    else if(listnumberOrdered.length % 2 > 0){
+        return listnumberOrdered[pos];
+    }
+    else{
+        return listnumberOrdered[pos-1]+0.5;
+    } 
+}    
 }
 
+
 module.exports = calculateMedian;
diff --git a/Sprint-1/fix/median.test.js b/Sprint-1/fix/median.test.js
@@ -6,6 +6,11 @@
 
 const calculateMedian = require("./median.js");
 
+// test("Calculate Median", () => {
+//   expect(calculateMedian([1, 2, 3])).toEqual(2);
+// })
+
+
 describe("calculateMedian", () => {
   [
     { input: [1, 2, 3], expected: 2 },