JavaScript: Initialize and fill an array with the specified values

JavaScript fundamental (ES6 Syntax): Exercise-213 with Solution

Write a JavaScript program to initialize and fill an array with the specified values.

• Use Array.from() to create an array of the desired length, Array.prototype.fill() to fill it with the desired values.
• Omit the last argument, val, to use a default value of 0.

Sample Solution:

JavaScript Code:

//#Source https://bit.ly/2neWfJ2 
const initializeArrayWithValues = (n, val = 0) => Array(n).fill(val);
console.log(initializeArrayWithValues(5, 2));
console.log(initializeArrayWithValues(4, 0));

Sample Output:

[2,2,2,2,2]
[0,0,0,0]

Pictorial Presentation:

Flowchart:

Live Demo:

See the Pen javascript-basic-exercise-213-1 by w3resource (@w3resource) on CodePen.

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