[ruslan_mart]

/*CSS*/
.loader {
   bottom: 0;
   color: yellow;
   left: 0;
   margin: auto;
   position: fixed;
   right: 0;
   top: 0;
   z-index: 100;
}

var loader = document.createElement('div');
loader.className = 'loader';
loader.innerHTML = 'Загрузка';
document.body.appendChild(loader);

setTimeout(function() {
  new TradingView.widget({
    "width": 769,
    "height": 475,
    "symbol": "FX:EURUSD",
      "interval": "60",
  "timezone": "exchange",
    "theme": "White",
    "style": "1",
    "toolbar_bg": "#f1f3f6",
    "save_image": false,
    "hideideas": true
  });
  document.body.removeChild(loader);
}, 2000);