How to Hide API Keys in Frontend Apps using Netlify Functions

Learn how to hide API keys in frontend apps using Netlify Functions. This tutorial guides you on setting up a Netlify serverless function to hide API keys in a client-side application. It provides step-by-step instructions on cloning a demo app, building it using JavaScript, signing up for a free account on Pixabay, creating environment variables, installing dotenv, configuring Netlify, sending fetch requests, hosting the app on a remote repository, deploying the app and serverless function on Netlify, setting environment variables for production, initializing the function to the remote app, building the function, testing the application, and confirming API key security.