While we were busy configuring Webpack and debating which JavaScript framework to use this year, browsers shipped a lot of new features. Quietly. Without much fanfare. Some of these features replace entire JavaScript libraries. So...
Imagine this — your app is running smoothly, then suddenly it gets hit with a wave of requests. Some from real users, others from bots or people refreshing nonstop. Without proper rate limiting, your server could slow to a crawl o...