Write a completely new function that passes all tests

04_removeFromArray/removeFromArray.js

@@ -1,7 +1,28 @@
-const removeFromArray = function(arr, item) {
-	let removedArr = arr.splice((item - 1), 1);
-	return arr;
+//rest parameters! => ...Args
+
+const removeFromArray = function(...input) {
+	let array = input[0];
+	let newArray = [];
+
+	array.forEach((item) => {
+		if (!input.includes(item)) newArray.push(item);
+	})
+
+	return newArray;
 };
 
+//let's try the same but with .filter()!
+// const removeFromArray = function (...input) {
+// 	array = input[0];
+
+// 	newArray = array.filter((item) => {
+// 		if (!input.includes(item)) return true;
+// 	})
+
+// 	return newArray;
+// };
+
+console.log(removeFromArray([1, 2, 3, 4], 2, 4));
+
 // Do not edit below this line
 module.exports = removeFromArray;

04_removeFromArray/removeFromArray.spec.js

@@ -4,22 +4,22 @@ describe('removeFromArray', () => {
   test('removes a single value', () => {
     expect(removeFromArray([1, 2, 3, 4], 3)).toEqual([1, 2, 4]);
   });
-  test.skip('removes multiple values', () => {
+  test('removes multiple values', () => {
     expect(removeFromArray([1, 2, 3, 4], 3, 2)).toEqual([1, 4]);
   });
-  test.skip('ignores non present values', () => {
+  test('ignores non present values', () => {
     expect(removeFromArray([1, 2, 3, 4], 7, "tacos")).toEqual([1, 2, 3, 4]);
   });
-  test.skip('ignores non present values, but still works', () => {
+  test('ignores non present values, but still works', () => {
     expect(removeFromArray([1, 2, 3, 4], 7, 2)).toEqual([1, 3, 4]);
   });
-  test.skip('can remove all values', () => {
+  test('can remove all values', () => {
     expect(removeFromArray([1, 2, 3, 4], 1, 2, 3, 4)).toEqual([]);
   });
-  test.skip('works with strings', () => {
+  test('works with strings', () => {
     expect(removeFromArray(["hey", 2, 3, "ho"], "hey", 3)).toEqual([2, "ho"]);
   });
-  test.skip('only removes same type', () => {
+  test('only removes same type', () => {
     expect(removeFromArray([1, 2, 3], "1", 3)).toEqual([1, 2]);
   });
 });