This tutorial covers the main difference between objects and maps. It also explains why in some instances it's a better idea to use maps instead of a basic objects. Besides that, it also shows how to create a map and find the size of it.
On this page of the site you can watch the video online JavaScript tutorial 25 - objects versus maps with a duration of hours minute second in good quality, which was uploaded by the user Dmitrii 29 May 2020, share the link with friends and acquaintances, this video has already been watched 60 times on youtube and it was liked by 1 viewers. Enjoy your viewing!