Accessors

note

All Module accessors are available in this class.

duration

Type: number

Duration of the last frame in ms.

const raf = new Raf();

raf.duration; // returns duration of the last frame in ms

fps

Type: number

Real-time FPS. See demo

const raf = new Raf();

raf.fps; // returns real-time fps

fpsFactor

Type: number

Scaling coefficient based on a 60 FPS target.

Useful for making physics and easing consistent regardless of monitor refresh rate.

See demo

const raf = new Raf();

raf.fpsFactor; // returns scaling coefficient

index

Type: number

Current frame index. See demo

const raf = new Raf();

raf.index; // returns frame index

isPlaying

Type: boolean

Playback state of the RAF loop.

const raf = new Raf();

raf.isPlaying; // true or false

timestamp

Type: number

Timestamp of the current frame. See demo

const raf = new Raf();

raf.timestamp; // returns timestamp