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JavaScript JavaScript Foundations Arrays Creating Arrays

Posted by Polo Moreno
Polo Moreno
11,782 Points

whats is the answer in this question

the answer say this

Set the 'guides' that has placeholders for 42 elements but has no values stored in it.

who is the answer?

arrays.js 
var mixture = ['a string', 'manchas', 'a sub array', 3, 9, true];

var guides;

2 Answers

Geoff Parsons
Geoff Parsons
11,679 Points

That assignment is poorly worded in my opinion. What it's asking for is for guides to be an array that has space allocated for 42 elements but no elements assigned yet. What it's looking for is this:

var guides = new Array(42);
jeremie singler
jeremie singler
4,569 Points
jeremie singler
jeremie singler
4,569 Points

hello var guides = [41];

because array start to count at 0

Best regards