-content"><span class="bold">On this page</span><div id="eed4d2a0bfd64539bb9df78095dec881"></div></div></div><div class="body-wrapper"><div class="main-content"><div class="main-wrapper"><section><header><h1 id="TileCollision-title" class="has-anchor">TileCollision</h1></header><article><div class="container-overview"><div class="description"><p>LittleJS Tile Layer System</p><ul><li>Caches arrays of tiles to off screen canvas for fast rendering</li><li>Unlimited numbers of layers, allocates canvases as need