use Object.create(null) to avoid inherited property conflicts in tally.

fayaz551 · fayaz551 · commit 4204a37060d2 · 2026-04-07T22:38:34.000+01:00
diff --git a/Sprint-2/implement/tally.js b/Sprint-2/implement/tally.js
@@ -3,7 +3,7 @@ function tally(items) {
     throw new Error("Input must be an array");
   }
 
-  const result = {};
+  const result = Object.create(null);
 
   for (const item of items) {
     if (result[item]) {

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@ function tally(items) {`
`3`	`3`	`throw new Error("Input must be an array");`
`4`	`4`	`}`
`5`	`5`
`6`		`- const result = {};`
	`6`	`+ const result = Object.create(null);`
`7`	`7`
`8`	`8`	`for (const item of items) {`
`9`	`9`	`if (result[item]) {`