windowHeight

A Number variable that stores the height of the browser's viewport.

The layout viewport is the area within the browser that's available for drawing.

Examples

Notice any errors or typos? Please let us know. Please feel free to edit src/core/environment.js and open a pull request!

cursor

Changes the cursor's appearance.

deltaTime

A Number variable that tracks the number of milliseconds it took to draw the last frame.

describe

Creates a screen reader-accessible description of the canvas.

describeElement

Creates a screen reader-accessible description of elements in the canvas.