Explaining the JavaScript array. Sparse and dense arrays

added by JavaScript Kicks
10/15/2018 8:17:51 AM

580 Views

The array is a popular concept across many programming languages. At first glance, arrays work in the same way, but the JavaScript array differs from languages like C++. The article explains the basics of how JavaScript arrays work under the hood. It includes what are indexes and what is a maximum size of an array.


0 comments