Newton's Bulb Animation with pure Html, Css And Javascript

Author - personCodeatnow
HTML 
<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title>CodeAtNow - Newton&#39;s Light Bulbs 💡</title>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">
<link rel="stylesheet" href="./style.css">

</head>
<body>
<!-- partial:index.partial.html -->

<div class="wrapper">
  <svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 98.138617 90.336713">
    <g class="light-bulb light-bulb--3">
      <path class="light-bulb__chord" d="M45.1005633.00870392v68.74491" fill="none" stroke-width=".5291667"></path>
      <g class="light-bulb__bulb" transform="translate(2.5955317 -211.35093658)">
        <circle class="light-bulb__glass" r="3.8407259" cy="286.7189" cx="42.372742" stroke-width=".25604835" stroke-linecap="round" stroke-linejoin="round"></circle>
        <rect class="light-bulb__fitting" ry=".37417734" y="279.35907" x="39.8592" height="3.96875" width="5.2916665"></rect>
        <g class="light-bulb__filament">
          <path class="light-bulb__filament" d="M43.563367 283.32784v2.64583M41.446699 283.32784v2.64583" stroke-width=".21696301"></path>
          <path class="light-bulb__filament" d="M42.505033 285.17992v1.32292M41.975866 285.17992v1.32292M43.0342 285.17992v1.32292" stroke-width=".25654384"></path>
        </g>
        <path class="light-bulb__fitting-shine" d="M43.298786 279.35907h1.5875v3.96875h-1.5875z"></path>
        <circle class="light-bulb__bloom" r="3.5018382" cx="42.372742" cy="286.7189" stroke-width=".93382347" stroke-linecap="round" stroke-linejoin="round"></circle>
      </g>
    </g>
    <g class="light-bulb light-bulb--6">
      <path class="light-bulb__chord" d="M68.9130633.00870392v68.74491" fill="none" stroke-width=".5291667"></path>
      <g class="light-bulb__bulb" transform="translate(26.4080317 -211.35093658)">
        <circle class="light-bulb__glass" cx="42.372742" cy="286.7189" r="3.8407259" stroke-width=".25604835" stroke-linecap="round" stroke-linejoin="round"></circle>
        <rect class="light-bulb__fitting" width="5.2916665" height="3.96875" x="39.8592" y="279.35907" ry=".37417734"></rect>
        <g class="light-bulb__filament">
          <path class="light-bulb__filament" d="M43.563367 283.32784v2.64583M41.446699 283.32784v2.64583" stroke-width=".21696301"></path>
          <path class="light-bulb__filament" d="M42.505033 285.17992v1.32292M41.975866 285.17992v1.32292M43.0342 285.17992v1.32292" stroke-width=".25654384"></path>
        </g>
        <path class="light-bulb__fitting-shine" d="M43.298786 279.35907h1.5875v3.96875h-1.5875z"></path>
        <circle class="light-bulb__bloom" cy="286.7189" cx="42.372742" r="3.5018382" stroke-linecap="round" stroke-linejoin="round"></circle>
      </g>
    </g>
    <g class="light-bulb light-bulb--5">
      <path class="light-bulb__chord" d="M60.9755633.00870392v68.74491" fill="none" stroke-width=".5291667"></path>
      <g class="light-bulb__bulb" transform="translate(18.4705317 -211.35093658)">
        <circle class="light-bulb__glass" r="3.8407259" cy="286.7189" cx="42.372742" stroke-width=".25604835" stroke-linecap="round" stroke-linejoin="round"></circle>
        <rect class="light-bulb__fitting" ry=".37417734" y="279.35907" x="39.8592" height="3.96875" width="5.2916665"></rect>
        <g class="light-bulb__filament">
          <path class="light-bulb__filament" d="M43.563367 283.32784v2.64583M41.446699 283.32784v2.64583" stroke-width=".21696301"></path>
          <path class="light-bulb__filament" d="M42.505033 285.17992v1.32292M41.975866 285.17992v1.32292M43.0342 285.17992v1.32292" stroke-width=".25654384"></path>
        </g>
        <path class="light-bulb__fitting-shine" d="M43.298786 279.35907h1.5875v3.96875h-1.5875z"></path>
        <circle class="light-bulb__bloom" r="3.5018382" cx="42.372742" cy="286.7189" stroke-linecap="round" stroke-linejoin="round"></circle>
      </g>
    </g>
    <g class="light-bulb light-bulb--2">
      <path class="light-bulb__chord" d="M37.1630633.00870392v68.74491" fill="none" stroke-width=".5291667"></path>
      <g class="light-bulb__bulb" transform="translate(-5.3419683 -211.35093658)">
        <circle class="light-bulb__glass" cx="42.372742" cy="286.7189" r="3.8407259" stroke-width=".25604835" stroke-linecap="round" stroke-linejoin="round"></circle>
        <rect class="light-bulb__fitting" width="5.2916665" height="3.96875" x="39.8592" y="279.35907" ry=".37417734"></rect>
        <g class="light-bulb__filament">
          <path class="light-bulb__filament" d="M43.563367 283.32784v2.64583M41.446699 283.32784v2.64583" stroke-width=".21696301"></path>
          <path class="light-bulb__filament" d="M42.505033 285.17992v1.32292M41.975866 285.17992v1.32292M43.0342 285.17992v1.32292" stroke-width=".25654384"></path>
        </g>
        <path class="light-bulb__fitting-shine" d="M43.298786 279.35907h1.5875v3.96875h-1.5875z"></path>
        <circle class="light-bulb__bloom" cy="286.7189" cx="42.372742" r="3.5018382" stroke-linecap="round" stroke-linejoin="round"></circle>
      </g>
    </g>
    <g class="light-bulb light-bulb--1">
      <path class="light-bulb__chord" d="M29.2255633.00870392v68.74491" fill="none" stroke-width=".5291667"></path>
      <g class="light-bulb__bulb" transform="translate(-13.2794683 -211.35093658)">
        <circle class="light-bulb__glass" r="3.8407259" cy="286.7189" cx="42.372742" stroke-width=".25604835" stroke-linecap="round" stroke-linejoin="round"></circle>
        <rect class="light-bulb__fitting" ry=".37417734" y="279.35907" x="39.8592" height="3.96875" width="5.2916665"></rect>
        <g class="light-bulb__filament">
          <path class="light-bulb__filament" d="M43.563367 283.32784v2.64583M41.446699 283.32784v2.64583" stroke-width=".21696301"></path>
          <path class="light-bulb__filament" d="M42.505033 285.17992v1.32292M41.975866 285.17992v1.32292M43.0342 285.17992v1.32292" stroke-width=".25654384"></path>
        </g>
        <path class="light-bulb__fitting-shine" d="M43.298786 279.35907h1.5875v3.96875h-1.5875z"></path>
        <circle class="light-bulb__bloom" r="3.5018382" cx="42.372742" cy="286.7189" stroke-linecap="round" stroke-linejoin="round"></circle>
      </g>
    </g>
    <g class="light-bulb light-bulb--4">
      <path class="light-bulb__chord" d="M53.0380634.00870392v68.74491" fill="none" stroke-width=".5291667"></path>
      <g class="light-bulb__bulb" transform="translate(10.5330318 -211.35093658)">
        <circle class="light-bulb__glass" cx="42.372742" cy="286.7189" r="3.8407259" stroke-width=".25604835" stroke-linecap="round" stroke-linejoin="round"></circle>
        <rect class="light-bulb__fitting" width="5.2916665" height="3.96875" x="39.8592" y="279.35907" ry=".37417734"></rect>
        <g class="light-bulb__filament">
          <path class="light-bulb__filament" d="M43.563367 283.32784v2.64583M41.446699 283.32784v2.64583" fill="none" stroke-width=".21696301"></path>
          <path class="light-bulb__filament" d="M42.505033 285.17992v1.32292M41.975866 285.17992v1.32292M43.0342 285.17992v1.32292" fill="none" stroke-width=".25654384"></path>
        </g>
        <path class="light-bulb__fitting-shine" d="M43.298786 279.35907h1.5875v3.96875h-1.5875z"></path>
        <circle class="light-bulb__bloom" cy="286.7189" cx="42.372742" r="3.5018382" stroke-linecap="round" stroke-linejoin="round"></circle>
      </g>
    </g>
  </svg>
</div>
<div class="banner-container"></div>
<!-- partial -->
  <script src='https://cdnjs.cloudflare.com/ajax/libs/gsap/3.1.1/gsap.min.js'></script>
<script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/MorphSVGPlugin3.min.js'></script>
<script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/16327/GSDevTools3.min.js'></script><script  src="./script.js"></script>

</body>
</html>
CSS 
* {
  box-sizing: border-box;
}
:root {
  --filament-saturation: 0;
  --filament-lightness: 40;
  --fitting-lightness: 30;
  --chord-lightness: 50;
  --bg-lightness: 5;
  --glass-lightness: 30;
  --glass-saturation: 0;
  --light-alpha: 0;
  --ceiling: 50;
  --bulb-hue: 60;
}
body {
  background: #161617;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
svg {
  width: 90vmin;
  transform: translate(0, -30%);
}
.wrapper {
  position: relative;
}
.wrapper:after {
  content: "";
  width: 90vmin;
  position: absolute;
  bottom: 130%;
  left: 0%;
  border-bottom: 4px solid hsl(0, 0%, calc(var(--ceiling) * 1%));
  transform: translate(0, 2px);
}
.light-bulb {
  display: block;
}
.light-bulb__chord {
  stroke: hsl(0, 0%, calc(var(--chord-lightness) * 1%));
}
.light-bulb__glass {
  fill: hsla(var(--bulb-hue), 100%, calc(var(--glass-lightness) * 1%), var(--light-alpha));
  stroke: hsla(var(--bulb-hue), calc(var(--glass-saturation) * 1%), calc(var(--glass-lightness) * 1%), 1);
}
.light-bulb__filament {
  fill: none;
  stroke: hsl(60, calc(var(--filament-saturation) * 1%), calc(var(--filament-lightness) * 1%));
}
.light-bulb__fitting {
  fill: hsl(0, 0%, calc(var(--fitting-lightness) * 1%));
}
.light-bulb__fitting-shine {
  fill: hsl(0, 0%, calc((var(--fitting-lightness) + 20) * 1%));
}
.light-bulb__bloom {
  fill: none;
  stroke: hsl(var(--bulb-hue), 100%, 50%);
  stroke-width: 2;
  opacity: 0;
}
[type='checkbox'] {
  position: fixed;
  bottom: 1rem;
  opacity: 0.1;
}
[type='checkbox']:nth-of-type(1) {
  right: 1rem;
}
[type='checkbox']:nth-of-type(1):checked ~ .wrapper svg .light-bulb:nth-of-type(odd) {
  --bulb-hue: 90;
}
[type='checkbox']:nth-of-type(1):checked ~ .wrapper svg .light-bulb:nth-of-type(even) {
  --bulb-hue: 0;
}
[type='checkbox']:nth-of-type(2) {
  right: 2rem;
}
[type='checkbox']:nth-of-type(2):checked ~ .wrapper svg .light-bulb--1 {
  --bulb-hue: 0;
}
[type='checkbox']:nth-of-type(2):checked ~ .wrapper svg .light-bulb--2 {
  --bulb-hue: 30;
}
[type='checkbox']:nth-of-type(2):checked ~ .wrapper svg .light-bulb--3 {
  --bulb-hue: 60;
}
[type='checkbox']:nth-of-type(2):checked ~ .wrapper svg .light-bulb--4 {
  --bulb-hue: 90;
}
[type='checkbox']:nth-of-type(2):checked ~ .wrapper svg .light-bulb--5 {
  --bulb-hue: 200;
}
[type='checkbox']:nth-of-type(2):checked ~ .wrapper svg .light-bulb--6 {
  --bulb-hue: 270;
}
[type='checkbox']:nth-of-type(3) {
  right: 3rem;
}
[type='checkbox']:nth-of-type(3):checked ~ .wrapper svg .light-bulb--1 {
  --bulb-hue: 60;
}
[type='checkbox']:nth-of-type(3):checked ~ .wrapper svg .light-bulb--2 {
  --bulb-hue: 120;
}
[type='checkbox']:nth-of-type(3):checked ~ .wrapper svg .light-bulb--3 {
  --bulb-hue: 180;
}
[type='checkbox']:nth-of-type(3):checked ~ .wrapper svg .light-bulb--4 {
  --bulb-hue: 240;
}
[type='checkbox']:nth-of-type(3):checked ~ .wrapper svg .light-bulb--5 {
  --bulb-hue: 300;
}
[type='checkbox']:nth-of-type(3):checked ~ .wrapper svg .light-bulb--6 {
  --bulb-hue: 360;
}
[type='checkbox']:nth-of-type(4) {
  right: 4rem;
}
[type='checkbox']:nth-of-type(4):checked ~ .wrapper svg .light-bulb--1 {
  --bulb-hue: 10;
}
[type='checkbox']:nth-of-type(4):checked ~ .wrapper svg .light-bulb--2 {
  --bulb-hue: 20;
}
[type='checkbox']:nth-of-type(4):checked ~ .wrapper svg .light-bulb--3 {
  --bulb-hue: 30;
}
[type='checkbox']:nth-of-type(4):checked ~ .wrapper svg .light-bulb--4 {
  --bulb-hue: 40;
}
[type='checkbox']:nth-of-type(4):checked ~ .wrapper svg .light-bulb--5 {
  --bulb-hue: 50;
}
[type='checkbox']:nth-of-type(4):checked ~ .wrapper svg .light-bulb--6 {
  --bulb-hue: 60;
}
.banner-container {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 0);
}
.hue-banner {
  color: hsl(var(--hue, 0), 100%, 50%);
  border-color: hsl(var(--hue, 0), 100%, 50%);
  border-style: solid;
  border-width: 4px;
  border-radius: 4px;
  margin-bottom: 1rem;
  padding: 1rem;
  font-weight: bold;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.5;
  -webkit-animation: fadeToBlack 0.5s 1s both;
          animation: fadeToBlack 0.5s 1s both;
}
@-webkit-keyframes fadeToBlack {
  to {
    opacity: 0;
  }
}
@keyframes fadeToBlack {
  to {
    opacity: 0;
  }
}
JS 
// eslint-disable-next-line
;(function () {
  const {
    // GSDevTools,
    gsap,
    gsap: { timeline, to, fromTo } } =
  window;

  const CURVES = {
    RIGHT:
    'M68.91306296.0087038s.77124463 23.43903799 6.34896852 36.75152668c9.014994 21.51630343 16.57659448 28.05805003 16.57659448 28.05805003',
    LEFT:
    'M29.2255629.00870376s-.77124454 23.43903794-6.34896837 36.75152662C13.86160061 58.2765338 6.3000002 64.81828041 6.3000002 64.81828041' };

  const STRAIGHTS = {
    LEFT: 'M29.2255633.00870392v68.74491',
    RIGHT: 'M68.9130633.00870392v68.74491' };


  const SPEEDS = {
    ON: 0.05,
    STAGGER: 0.05,
    SWING: 0.5,
    EASE: 4 };

  // Disabled for now
  // const isLightMode = window.matchMedia('(prefers-color-scheme: light)').matches
  const isLightMode = false;
  const CONFIG = {
    ROTATION: 30,
    FILAMENT: {
      LIGHTNESS: {
        OFF: isLightMode ? 70 : 40,
        ON: 100 } },


    GLASS: {
      ALPHA: {
        ON: 1,
        OFF: 0 },

      SATURATION: {
        ON: 100,
        OFF: 0 },

      LIGHTNESS: {
        ON: isLightMode ? 80 : 50,
        OFF: isLightMode ? 80 : 30 } } };




  // DOM ORDERING IS 3, 6, 5, 2, 1, 4 🤦‍♂
  const BULBS = document.querySelectorAll('.light-bulb__bulb');
  const GLASSES = document.querySelectorAll('.light-bulb__glass');
  const CHORDS = document.querySelectorAll('.light-bulb__chord');
  const BLOOMS = document.querySelectorAll('.light-bulb__bloom');
  const FILAMENTS = document.querySelectorAll('g.light-bulb__filament');

  // Set transform origin on swinging bulbs
  gsap.set('.wrapper', { display: 'block' });
  gsap.set(BULBS[1], { transformOrigin: `50% -375%`, rotate: -CONFIG.ROTATION });
  gsap.set(CHORDS[1], { morphSVG: { d: CURVES.RIGHT } });
  gsap.set(GLASSES, { '--light-alpha': CONFIG.GLASS.ALPHA.OFF });
  gsap.set(GLASSES[1], {
    '--light-alpha': CONFIG.GLASS.ALPHA.ON,
    '--glass-saturation': CONFIG.GLASS.SATURATION.ON,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.ON });

  gsap.set(BULBS[4], { transformOrigin: '50% -375%' });
  gsap.set(BLOOMS, { scale: 0, transformOrigin: '50% 50%' });
  gsap.set(FILAMENTS[1], {
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.ON });
  //Create sub timelines
  const SWING_LEFT_TL = new timeline().
  add(
  to(CHORDS[4], {
    ease: `power${SPEEDS.EASE}.out`,
    duration: SPEEDS.SWING,
    morphSVG: {
      d: CURVES.LEFT } }),
  0).

  add(
  to(BULBS[4], {
    ease: `power${SPEEDS.EASE}.out`,
    rotate: CONFIG.ROTATION,
    duration: SPEEDS.SWING }),

  0).

  add(
  to(GLASSES[4], {
    '--light-alpha': CONFIG.GLASS.ALPHA.ON,
    '--glass-saturation': CONFIG.GLASS.SATURATION.ON,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.ON,
    duration: SPEEDS.ON }),

  0).

  add(
  to(FILAMENTS[4], {
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.ON,
    duration: SPEEDS.ON }),

  0).

  add(
  to(BLOOMS[4], {
    duration: SPEEDS.ON * 5,
    scale: 1.3,
    opacity: 0 }),

  0).

  add(
  to(CHORDS[4], {
    ease: `power${SPEEDS.EASE}.in`,
    duration: SPEEDS.SWING,
    morphSVG: {
      d: STRAIGHTS.LEFT } }),


  SPEEDS.SWING).

  add(
  to(BULBS[4], {
    ease: `power${SPEEDS.EASE}.in`,
    rotate: 0,
    duration: SPEEDS.SWING }),

  SPEEDS.SWING).

  add(
  to(GLASSES[4], {
    duration: SPEEDS.ON,
    '--light-alpha': CONFIG.GLASS.ALPHA.OFF,
    '--glass-saturation': CONFIG.GLASS.SATURATION.OFF,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.OFF }),

  'SWINGING_BACK').

  add(
  to(FILAMENTS[4], {
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.OFF,
    duration: SPEEDS.ON }),

  'SWINGING_BACK');


  const SWING_RIGHT_TL = new timeline().
  add(
  to(CHORDS[1], SPEEDS.SWING, {
    ease: `power${SPEEDS.EASE}.in`,
    morphSVG: {
      d: STRAIGHTS.RIGHT } }),


  0).

  add(
  to(BULBS[1], SPEEDS.SWING, {
    ease: `power${SPEEDS.EASE}.in`,
    rotate: 0 }),

  0).

  add(
  to(
  GLASSES[1],
  {
    duration: SPEEDS.ON,
    '--light-alpha': CONFIG.GLASS.ALPHA.OFF,
    '--glass-saturation': CONFIG.GLASS.SATURATION.OFF,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.OFF },

  'SWITCH_OFF')).


  add(
  to(FILAMENTS[1], {
    duration: SPEEDS.ON,
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.OFF }),

  'SWITCH_OFF');


  const FLASH_TL = new timeline().
  add(
  to([GLASSES[2], GLASSES[5], GLASSES[0], GLASSES[3]], {
    duration: SPEEDS.ON,
    stagger: SPEEDS.STAGGER,
    '--light-alpha': CONFIG.GLASS.ALPHA.ON,
    '--glass-saturation': CONFIG.GLASS.SATURATION.ON,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.ON }),

  'SWITCHING_ON').

  add(
  to([BLOOMS[2], BLOOMS[5], BLOOMS[0], BLOOMS[3]], {
    duration: SPEEDS.ON * 5,
    stagger: SPEEDS.STAGGER,
    scale: 1.25,
    opacity: 0 }),

  'SWITCHING_ON').

  add(
  to([FILAMENTS[2], FILAMENTS[5], FILAMENTS[0], FILAMENTS[3]], {
    duration: SPEEDS.ON,
    stagger: SPEEDS.STAGGER,
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.ON }),

  'SWITCHING_ON').

  add(
  to([GLASSES[2], GLASSES[5], GLASSES[0], GLASSES[3]], {
    duration: SPEEDS.ON * 2,
    stagger: SPEEDS.STAGGER,
    '--light-alpha': CONFIG.GLASS.ALPHA.OFF,
    '--glass-saturation': CONFIG.GLASS.SATURATION.OFF,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.OFF }),

  SPEEDS.ON).

  add(
  to([FILAMENTS[2], FILAMENTS[5], FILAMENTS[0], FILAMENTS[3]], {
    duration: SPEEDS.ON * 2,
    stagger: SPEEDS.STAGGER,
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.OFF }),

  SPEEDS.ON);


  const FLASH_BACK_TL = new timeline().
  add(
  to([GLASSES[3], GLASSES[0], GLASSES[5], GLASSES[2]], {
    duration: SPEEDS.ON,
    stagger: SPEEDS.STAGGER,
    '--light-alpha': CONFIG.GLASS.ALPHA.ON,
    '--glass-saturation': CONFIG.GLASS.SATURATION.ON,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.ON }),

  'SWITCHING_ON_2').

  add(
  fromTo(
  [BLOOMS[3], BLOOMS[0], BLOOMS[5], BLOOMS[2]],
  {
    scale: 0,
    opacity: 1 },

  {
    scale: 1.25,
    opacity: 0,
    duration: SPEEDS.ON * 5,
    stagger: SPEEDS.STAGGER }),


  'SWITCHING_ON_2').

  add(
  to([FILAMENTS[3], FILAMENTS[0], FILAMENTS[5], FILAMENTS[2]], {
    duration: SPEEDS.ON,
    stagger: SPEEDS.STAGGER,
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.ON }),

  'SWITCHING_ON_2').

  add(
  to([GLASSES[3], GLASSES[0], GLASSES[5], GLASSES[2]], {
    duration: SPEEDS.ON * 2,
    stagger: SPEEDS.STAGGER,
    '--light-alpha': CONFIG.GLASS.ALPHA.OFF,
    '--glass-saturation': CONFIG.GLASS.SATURATION.OFF,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.OFF }),

  SPEEDS.ON).

  add(
  to([FILAMENTS[3], FILAMENTS[0], FILAMENTS[5], FILAMENTS[2]], {
    duration: SPEEDS.ON * 2,
    stagger: SPEEDS.STAGGER,
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.OFF }),

  SPEEDS.ON);


  const SWING_RIGHT_BACK_TL = new timeline().
  add(
  to(CHORDS[1], {
    ease: `power${SPEEDS.EASE}.out`,
    duration: SPEEDS.SWING,
    morphSVG: {
      d: CURVES.RIGHT } }),


  0).

  add(
  to(BULBS[1], {
    ease: `power${SPEEDS.EASE}.out`,
    duration: SPEEDS.SWING,
    rotation: -CONFIG.ROTATION }),

  0).

  add(
  to(GLASSES[1], {
    '--light-alpha': CONFIG.GLASS.ALPHA.ON,
    '--glass-saturation': CONFIG.GLASS.SATURATION.ON,
    '--glass-lightness': CONFIG.GLASS.LIGHTNESS.ON,
    duration: SPEEDS.ON }),

  0).

  add(
  to(FILAMENTS[1], {
    '--filament-lightness': CONFIG.FILAMENT.LIGHTNESS.ON,
    duration: SPEEDS.ON }),

  0).

  add(
  to(BLOOMS[1], {
    duration: SPEEDS.ON * 5,
    stagger: SPEEDS.STAGGER,
    scale: 1.3,
    opacity: 0 }),

  0);


  const BULBS_TL = new timeline({ repeat: -1 });

  BULBS_TL.add(SWING_RIGHT_TL, 'SWING_IN');
  BULBS_TL.add(FLASH_TL, `>-${SPEEDS.ON * 2}`);
  BULBS_TL.add(SWING_LEFT_TL, `>-${SPEEDS.ON * 4}`);
  BULBS_TL.add(FLASH_BACK_TL, `>-${SPEEDS.ON}`);
  BULBS_TL.add(SWING_RIGHT_BACK_TL, `>-${SPEEDS.ON * 4}`);

  /**
   * Easter EGG - Type to Hue
   */
  const CONTAINER = document.querySelector('.banner-container');
  let HUE = '';
  const processHue = e => {
    if (e.key !== undefined && parseInt(e.key, 10) !== undefined) {
      HUE += e.key;
      if (HUE.length === 3) {
        if (HUE >= 0 && HUE <= 360) {
          for (const BULB of BULBS) {
            BULB.style.setProperty('--bulb-hue', HUE);
          }
          const BANNER = document.createElement('div');
          BANNER.className = 'hue-banner';
          BANNER.style = `--hue: ${HUE};`;
          BANNER.innerHTML = `Hue changed to ${HUE}`;
          CONTAINER.appendChild(BANNER);
          BANNER.addEventListener('animationend', BANNER.remove);
        }
        // Reset the hue regardless of whether it is valid
        HUE = '';
      }
    }
  };
  window.addEventListener('keyup', processHue);
  // GSDevTools.create()
})();

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