JavaScript Pointer_lock Guide
Pointer Lock locks the mouse cursor for FPS controls, 3D rotation, and unlimited mouse movement without boundaries. The guide walks through Locking & Movement. `element.requestPointerLock()` — lock (user gesture). `document.exitPointerLock()` — release. Movement: `mousemove event.movementX/Y` — raw mouse delta. `document.pointerLockElement` — locked element. Events: pointerlockchange, pointerlockerror. The guide is organized into 1 sections that build on each other, each pairing a prose explanation with runnable code. Related guides: Arrays, Strings, Numbers, Math, Date. This is one of 145 JavaScript guides on JS Reference — see the full list on the guides page. Practice what you learn in the JavaScript playground, and look up any unfamiliar term in the JavaScript glossary.