Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a program to find the index of a given element in an array.

Easy

Problem Statement

Write a program to find the index of a given element in an array.

Sample Input

array = [10, 20, 30, 40, 50], element = 30

Sample Output

2

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
// Find index of a given element in an array let array = [10, 20, 30, 40, 50]; let element = ; let index = ; console.log(index);
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Input
array = [10, 20, 30, 40, 50], element = 30
Expected Output
2