I use Visual Studio Code (VSC), In the video I show you how VSC Looks like and some differences in Notepad and VSC.
I also install some important extensions for Visual Studio Code.
Sublime Text Editor: https://www.sublimetext.com/
Textmate (Mac Only): https://macromates.com/
Notepad++ (Windows Only): https://notepad-plus-plus.org/downloads/
Visual Studio Code: https://code.visualstudio.com/