# `useTween` React animation hook that tweens a number between 0 and 1. ## Usage ```jsx import {useTween} from 'react-use'; const Demo = () => { const t = useTween(); return (
Tween: {t}
); }; ``` ## Reference ```ts useTween(easing?: string, ms?: number, delay?: number): number ``` Returns a number that begins with 0 and ends with 1 when animation ends. - `easing` — one of the valid [easing names](https://github.com/streamich/ts-easing/blob/master/src/index.ts), defaults to `inCirc`. - `ms` — milliseconds for how long to keep re-rendering component, defaults to `200`. - `delay` — delay in milliseconds after which to start re-rendering component, defaults to `0`.