Using The Gamepad API In Web Games — Smashing Magazine
Gamepad Test | Controller & Joystick Test with Gamepad Viewer
HTML5 Gamepad API - Web Developer Blog
Gamepad.IO | Details | Hackaday.io
Hello r/gamedev, I made this free little tool to test out controller inputs, since there's hardly a way to test them out without running a game or some other unrelated software :
Get Pumped for the HTML 5 Gamepad API
javascript - Is the HTML5 Gamepad API limited to only 4 Controllers? - Stack Overflow
Using the HTML5 Gamepad API to Add Controller Support to Browser Games
html - HTML5 gamepad API issues (on Mac) - Stack Overflow