used isFinite method

fayaz551 · fayaz551 · commit e4b02f939f5c · 2026-03-12T23:37:40.000Z
diff --git a/Sprint-1/implement/sum.js b/Sprint-1/implement/sum.js
@@ -4,9 +4,7 @@ function sum(elements) {
   }
 
   // Filter only numeric values
-  const numbers = elements.filter(function (item) {
-    return typeof item === "number" && !isNaN(item);
-  });
+  const numbers = elements.filter((item) => Number.isFinite(item));
 
   // If no numeric values, return 0
   if (numbers.length === 0) {

Original file line number	Diff line number	Diff line change
`@@ -4,9 +4,7 @@ function sum(elements) {`
`4`	`4`	`}`
`5`	`5`
`6`	`6`	`// Filter only numeric values`
`7`		`- const numbers = elements.filter(function (item) {`
`8`		`- return typeof item === "number" && !isNaN(item);`
`9`		`- });`
	`7`	`+ const numbers = elements.filter((item) => Number.isFinite(item));`
`10`	`8`
`11`	`9`	`// If no numeric values, return 0`
`12`	`10`	`if (numbers.length === 0) {`