Mutate an Array Declared with const
Problem Explanation
Reassign the values of the const
variable s
using various element assignment.
Hints
Hint 1
- You can change array values on
const
like you can withvar
orlet
.
Hint 1
- To access array value use array[index]
Solutions
Solution 1 (Click to Show/Hide)
const s = [5, 7, 2];
function editInPlace() {
"use strict";
s[0] = 2;
s[1] = 5;
s[2] = 7;
}
editInPlace();
Code Explanation
Trying to reassign a read-only const
variable will throw an error, but by using various element assignment you can access and change the value of an array just like you would with let
or var
.