Weeee.js

Tiny Javascript tweening engine.
★
import Weeee from 'weeee.js';

const cube = document.querySelector('.cube');
const eyes = document.querySelectorAll('.eye');

const showCube = new Weeee({
    duration: 1000,
    delay: 1000,
    autoplay: true,
    easing: Weeee.easeOutElastic,
    func: (progress) => {
        cube.style.transform = `scale(${progress})`;
    },
});

const rotateEyes = new Weeee({
    duration: Infinity,
    delay: 1200,
    autoplay: true,
    func: (progress, details) => {
        const rotation = details.delta / 10;

        eyes[0].style.transform =`rotate(${-rotation}deg)`;
        eyes[1].style.transform = `rotate(${rotation}deg)`;
    },
});