This tutorial explains the difference between strict mode and sloppy mode in your scripts.
With the command "use strict" at the top of your file you can protect yourself from common typos and errors.
Starter Code GIST: https://gist.github.com/prof3ssorSt3v...
On this page of the site you can watch the video online Using JavaScript Strict Mode with a duration of hours minute second in good quality, which was uploaded by the user Steve Griffith - Prof3ssorSt3v3 02 August 2019, share the link with friends and acquaintances, this video has already been watched 6,342 times on youtube and it was liked by 225 viewers. Enjoy your viewing!