3 docs tagged with "Test"

Learn how to add custom environment variables to your Create React App, empowering your app to configure differently based on the environment in which it runs.

Learn about the available scripts in a Create React App project. Use these scripts to start, test, build, and eject your app, as well as to run custom scripts.

In this tutorial, we will learn about regular expressions in JavaScript. We will learn how to create and use regular expressions to match, search, replace, and split strings in JavaScript.