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HTML

              
                




















<!-- ABOUT LINK -->
<style> .what:hover { cursor: pointer; opacity: .75; } .what {display: block;width: 28px;height: 28px;position: fixed;right: 20px;bottom: 20px;background-size: 100% 100%; background-image: url(data:image/svg+xml;base64,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);}</style><a href="http://mojs.io/tutorials/burst/" class="what" title="tutorial" target="_blank"></a>
<!-- ABOUT LINK -->
              
            
!

CSS

              
                body, html {
  padding: 0;
}

body {
  //background: #202223;
}
              
            
!

JS

              
                class Heart extends mojs.CustomShape {
  getShape () {
    return '<path d="M73.6170213,0 C64.4680851,0 56.5957447,5.53191489 51.7021277,13.8297872 C50.8510638,15.3191489 48.9361702,15.3191489 48.0851064,13.8297872 C43.4042553,5.53191489 35.3191489,0 26.1702128,0 C11.9148936,0 0,14.0425532 0,31.2765957 C0,48.0851064 14.893617,77.8723404 47.6595745,99.3617021 C49.1489362,100.212766 50.8510638,100.212766 52.1276596,99.3617021 C83.8297872,78.5106383 99.787234,48.2978723 99.787234,31.2765957 C100,14.0425532 88.0851064,0 73.6170213,0 L73.6170213,0 Z"></path>';
  }
}
mojs.addShape( 'heart', Heart );

const CIRCLE_RADIUS = 20;
const RADIUS = 32;
const circle = new mojs.Shape({
  left: 0, top: 0,
  stroke:   '#FF9C00',
  strokeWidth: { [2*CIRCLE_RADIUS] : 0 },
  fill:       'none',
  scale:      { 0: 1 },
  radius:     CIRCLE_RADIUS,
  duration:   400,
  easing:     'cubic.out'
});

const burst = new mojs.Burst({
  left: 0, top: 0,
  radius:   { 4: RADIUS },
  angle:    45,
  count:    14,
  timeline: { delay: 300 },
  children: {
    radius:       2.5,
    fill:         '#FD7932',
    scale:        { 1: 0, easing: 'quad.in' },
    pathScale:    [ .8, null ],
    degreeShift:  [ 13, null ],
    duration:     [ 500, 700 ],
    easing:       'quint.out'
  }
});

const heart = new mojs.Shape({
  left: 0, top: 2,
  shape:    'heart',
  fill:     '#E5214A',
  scale:    { 0 : 1 },
  easing:   'elastic.out',
  duration: 1600,
  delay:    300,
  radius:   11
});

document.addEventListener( 'click', function (e) {
  const coords = { x: e.pageX, y: e.pageY };
  burst
    .tune(coords)
    .replay();
  
  circle
    .tune( coords )
    .replay();
  
  heart
    .tune( coords )
    .replay();
  
});

              
            
!
999px

Console