Create your own JavaScript dynamic created SVG spinner/loader03.05.22

<!DOCTYPE html>
<html>
<head>
</head>
<body>

class Spinner 
{
   constructor(append_to, speed, size=25) {
    this.looper = 0;
    this.degrees = 0;
    this.el = 'spinner';
    this.speed = speed;
    this.size = size;
    this.stop = false;
    this.div = document.createElement('div');
    this.div.setAttribute('style', 'width:'+size+'px;height:'+size+'px;background-color:none;');
    this.div.setAttribute('id', 'spinner');
    this.container = document.querySelector('#'+append_to);
    this.container.appendChild(this.div);
    this.render_svg(this.div);
  }

render_svg(node)
  {
  let svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
  let c0 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c1 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c2 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c3 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c4 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c5 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c6 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c7 = document.createElementNS('http://www.w3.org/2000/svg','rect');
  let c8 = document.createElementNS('http://www.w3.org/2000/svg','rect');

svg.setAttribute('x', '0px');
  svg.setAttribute('y', '0px');
  svg.setAttribute('id', 'mysvg');
  svg.setAttribute('viewBox', '0 0 512 512');
  svg.setAttribute('style','enable-background:new 0 0 512 512');
  svg.setAttribute('xml:space','preserve');

c0.setAttribute('x','232');
  c0.setAttribute('y','0');
  c0.setAttribute('style','fill:#7AB9E8');
  c0.setAttribute('width','48');
  c0.setAttribute('height','160');

c1.setAttribute('x','51.553');
  c1.setAttribute('y','107.545');
  c1.setAttribute('transform','matrix(-0.7071 -0.7071 0.7071 -0.7071 131.5571 317.5824)');
  c1.setAttribute('style','fill:#7AB9E8');
  c1.setAttribute('width','159.998');
  c1.setAttribute('height','48');

c2.setAttribute('x','0');
  c2.setAttribute('y','232');
  c2.setAttribute('style','fill:#7AB9E8');
  c2.setAttribute('width','160');
  c2.setAttribute('height','48');

c3.setAttribute('x','107.558');
  c3.setAttribute('y','300.449');
  c3.setAttribute('transform','matrix(-0.7071 -0.7071 0.7071 -0.7071 -44.4344 742.4907)');
  c3.setAttribute('style','fill:#7AB9E8');
  c3.setAttribute('width','48');
  c3.setAttribute('height','159.998');

c4.setAttribute('x','232');
  c4.setAttribute('y','352');
  c4.setAttribute('style','fill:#579ADF');
  c4.setAttribute('width','48');
  c4.setAttribute('height','160');

c5.setAttribute('x','300.449');
  c5.setAttribute('y','356.446');
  c5.setAttribute('transform','matrix(-0.7071 -0.7071 0.7071 -0.7071 380.4497 918.4785)');
  c5.setAttribute('style','fill:#579ADF');
  c5.setAttribute('width','159.998');
  c5.setAttribute('height','48');

c6.setAttribute('x','352');
  c6.setAttribute('y','232');
  c6.setAttribute('style','fill:#579ADF');
  c6.setAttribute('width','160');
  c6.setAttribute('height','48');

c7.setAttribute('x','356.443');
  c7.setAttribute('y','51.54');
  c7.setAttribute('transform','matrix(-0.7071 -0.7071 0.7071 -0.7071 556.4435 493.5648)');
  c7.setAttribute('style','fill:#579ADF');
  c7.setAttribute('width','48');
  c7.setAttribute('height','159.998');

svg.appendChild(c0);
  svg.appendChild(c1);
  svg.appendChild(c2);
  svg.appendChild(c3);
  svg.appendChild(c4);
  svg.appendChild(c5);
  svg.appendChild(c6);
  svg.appendChild(c7);
  //iconSvg.appendChild(_svg);

return node.appendChild(svg);
}

halt()
  {
   this.stop = true;
  }

start()
  {
    let that = this;
    let elem = document.getElementById(this.el);
    if(navigator.userAgent.match("Chrome"))
    {
    elem.style.WebkitTransform = "rotate("+this.degrees+"deg)";
  } 
  else if(navigator.userAgent.match("Firefox"))
  {
    elem.style.MozTransform = "rotate("+this.degrees+"deg)";
  } 
  else if(navigator.userAgent.match("MSIE"))
  {
    elem.style.msTransform = "rotate("+this.degrees+"deg)";
  } 
  else if(navigator.userAgent.match("Opera"))
  {
    elem.style.OTransform = "rotate("+this.degrees+"deg)";
  } 
  else 
  {
    elem.style.transform = "rotate("+this.degrees+"deg)";
  }

if(! this.stop)
  {
    this.looper = setTimeout(function () {
       that.start(that.el,that.speed);
     },that.speed);
  }
  this.degrees++;

if(this.degrees > 359)
  {
    this.degrees = 1;
  }
}

}

let s = new Spinner('container',18,50);
s.start();
setTimeout(function () {s.halt();},5000);

</script>
<script></script>
</body>  
</html>

https://www.svgrepo.com/svg/199954/loading-loader

Anonymous

<!DOCTYPE html>
<html>
<head>
</head>
<body>

class Spinner 
{
   constructor(setting) {
    this.append_to = setting['append_to'] ? setting['append_to'] : 'body' ;
    this.speed     = setting['speed']     ? setting['speed']     : 18 ;
    this.size      = setting['size']      ? setting['size']      : 50 ;
    this.show      = setting['show'] === true  ? 'block'      : 'none' ;
    this.looper = 0;
    this.degrees = 0;
    this.el = 'spinner';
    this.stop = false;
    this.div = document.createElement('div');
    this.div.setAttribute('style', 'width:' + this.size + 'px;height:'+ this.size +'px;background-color:none;display:'+this.show);
    this.div.setAttribute('id', 'spinner');
    this.container = document.querySelector(this.append_to);
    this.container.appendChild(this.div);
    this.render_svg(this.div);
  }

c0.setAttribute('x','232');
  c0.setAttribute('y','0');
  c0.setAttribute('style','fill:#7AB9E8');
  c0.setAttribute('width','48');
  c0.setAttribute('height','160');

c2.setAttribute('x','0');
  c2.setAttribute('y','232');
  c2.setAttribute('style','fill:#7AB9E8');
  c2.setAttribute('width','160');
  c2.setAttribute('height','48');

c4.setAttribute('x','232');
  c4.setAttribute('y','352');
  c4.setAttribute('style','fill:#579ADF');
  c4.setAttribute('width','48');
  c4.setAttribute('height','160');

c6.setAttribute('x','352');
  c6.setAttribute('y','232');
  c6.setAttribute('style','fill:#579ADF');
  c6.setAttribute('width','160');
  c6.setAttribute('height','48');

svg.appendChild(c0);
  svg.appendChild(c1);
  svg.appendChild(c2);
  svg.appendChild(c3);
  svg.appendChild(c4);
  svg.appendChild(c5);
  svg.appendChild(c6);
  svg.appendChild(c7);

return node.appendChild(svg);
}

halt()
  {
   this.stop = true;
  }

start()
  {
    this.div.style.display = 'block';
    this.stop = false;
    this._start();
  }

_start()
  {
    this.div.style.display = 'block';
    let that = this;
    let elem = document.getElementById(this.el);
    if(navigator.userAgent.match("Chrome"))
    {
    elem.style.WebkitTransform = "rotate("+this.degrees+"deg)";
  } 
  else if(navigator.userAgent.match("Firefox"))
  {
    elem.style.MozTransform = "rotate("+this.degrees+"deg)";
  } 
  else if(navigator.userAgent.match("MSIE"))
  {
    elem.style.msTransform = "rotate("+this.degrees+"deg)";
  } 
  else if(navigator.userAgent.match("Opera"))
  {
    elem.style.OTransform = "rotate("+this.degrees+"deg)";
  } 
  else 
  {
    elem.style.transform = "rotate("+this.degrees+"deg)";
  }

if(! this.stop)
  {
    this.looper = setTimeout(function () {
       that._start(that.el,that.speed);
     },that.speed);
  }
  else
  {
   this.div.style.display = 'none';
  }
  this.degrees++;

if(this.degrees > 359)
  {
    this.degrees = 1;
  }
}

}

let s = new Spinner(
    {
	append_to: '#container',
	speed: 18,
	size: 25,
        show: false,
    }
);

s.start();
setTimeout(function () {s.halt();},5000);
setTimeout(function () {console.log("start again");s.start();},10000);
setTimeout(function () {console.log("stop again");s.halt();},15000);
setTimeout(function () {console.log("start again");s.start();},20000);

</script>
<script></script>
</body>  
</html>

03.05.22

Anonymous

Create your own JavaScript dynamic created SVG spinner/loader03.05.22

Information Epoch 1653726665