
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Create a function named "totalAll". The function should accept a parameter named "numberArray". Use the higher order function reduce() to return the total of all numbers in the parameter array.
// Use this array to test your function:
const testingArray = [1, 2, 4, 17, 19, 20, 21];
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