Overview
Note that we do not cover testing js here. That is covered in a later chapter.
This is for cases where we just want to give our code a "quick run check".
Alternatives
All the editors discussed in this chapter are suitable for doing run checks on a .js file.
Especially see:
No matter or choice, we'll always find reasons to use (or also use) a web browser for run checks. Here is a step-by-step example for that:
JavaScript Guide
(Chapter 301 - CodeEditors)