piayo

:root {
  --ease-in-quad:       cubic-bezier(0.55, 0.085, 0.68, 0.53);
  --ease-in-cubic:      cubic-bezier(0.55, 0.055, 0.675, 0.19);
  --ease-in-quart:      cubic-bezier(0.895, 0.03, 0.685, 0.22);
  --ease-in-quint:      cubic-bezier(0.755, 0.05, 0.855, 0.06);
  --ease-in-expo:       cubic-bezier(0.95, 0.05, 0.795, 0.035);
  --ease-in-circ:       cubic-bezier(0.6, 0.04, 0.98, 0.335);
  --ease-out-quad:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out-cubic:     cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-out-quart:     cubic-bezier(0.165, 0.84, 0.44, 1);

piayo

import { LitElement } from 'lit-element';
import { State } from 'haunted';

export default class LitHauntedElement extends LitElement {
  constructor() {
    super();

    this.hauntedState = new State(() => this.requestUpdate(), this);
  }

piayo

import React, {useState, useCallback, useMemo, useEffect} from 'react';

const POSITION = {x: 0, y: 0};

const Draggable = ({children, id, onDrag, onDragEnd}) => {
  const [state, setState] = useState({
    isDragging: false,
    origin: POSITION,
    translation: POSITION
  });