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Return the First Element in an Array JavaScript Create a function that takes an array containing only numbers and return the first element. Examples gotFirstValue (1 2 2111

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Return the First Element in an Array
JavaScript
Create a function that takes an array containing only numbers and return the first element.
Examples
getFirstValue ([1, 2, 3]) → 1
getFirstValue ([80, 5, 100])→ 80
getFirstValue ([-500, 0, 50])-500

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