How to Use Environment Variables in VanillaJS

1 · freeCodeCamp.org · June 2, 2021, 11:02 p.m.
In this article, you will learn about environment variables in Vanilla JavaScript. You'll also learn how to serve API keys to your application through the Netlify build command. What are JavaScript environment variables?Environment variables are very common when you're using JavaScript frameworks like React or Vue for creating frontend...