GitHub - bobboteck/JoyStick: A simple JoyStick that use HTML5, Canvas and Vanilla JavaScript, for touch and mouse interfaces (no JQuery required), preview at:
Virtual Gamepad Plugin for Phaser - Shawn Hymel
javascript - How to code a joystick controller for mobile browsers like in android games? - Stack Overflow
Best Free JoyStick In JavaScript & CSS - CSS Script
A virtual joystick for touch capable interfaces. : r/javascript
Implementing a free touch Joystick for your game in Phaser.js | Our Code World