JavaScript: Get all the elements of an array except the last one

JavaScript fundamental (ES6 Syntax): Exercise-215 with Solution

Write a JavaScript program to get all the elements of an array except the last one.

• Use Array.prototype.slice(0, -1) to return all but the last element of the array.

Sample Solution:

JavaScript Code:

//#Source https://bit.ly/2neWfJ2 
const initial = arr => arr.slice(0, -1);
console.log(initial([1, 2, 3]));  
console.log(initial([0, -1, -2]));

Sample Output:

[1,2]
[0,-1]

Pictorial Presentation:

Flowchart:

Live Demo:

See the Pen javascript-fundamental-exercise-215 by w3resource (@w3resource) on CodePen.

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