As a reminder, performance is rarely a good reason to add more complexity to your JavaScript code. Native features get faster all the time. 🔥 JavaScript performance advice:1. prefer async/await over hand-written promise code⁰2. prefer native promises over userland implementationshttps://t.co/TzstMCuprxhttps://t.co/bLh5Alam8j— Mathias Bynens (@mathias) November 12, 2018