
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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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
getFirstValue ([1, 2, 3]) → 1
getFirstValue ([80, 5, 100])→ 80
getFirstValue ([-500, 0, 50])-500](https://content.bartleby.com/qna-images/question/67649308-1256-4b24-8904-519863599432/87d81b86-6800-4be8-95bf-89da9f1eb058/htx6y9_thumbnail.jpeg)
Transcribed Image Text: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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