@thewtex/vtk.js-esm/IO/Core/ResourceLoader.js

Visualization Toolkit for the Web

var LOADED_URLS = [];
function loadScript(url) {
  return new Promise(function (resolve, reject) {
    if (LOADED_URLS.indexOf(url) === -1) {
      LOADED_URLS.push(url);
      var newScriptTag = document.createElement('script');
      newScriptTag.type = 'text/javascript';
      newScriptTag.src = url;
      newScriptTag.onload = resolve;
      newScriptTag.onerror = reject;
      document.body.appendChild(newScriptTag);
    } else {
      resolve(false);
    }
  });
} // <link href=/css/app.44f7bc81.css rel=preload as=style>

function loadCSS(url) {
  return new Promise(function (resolve, reject) {
    if (LOADED_URLS.indexOf(url) === -1) {
      LOADED_URLS.push(url);
      var newScriptTag = document.createElement('link');
      newScriptTag.rel = 'stylesheet';
      newScriptTag.href = url;
      newScriptTag.onload = resolve;
      newScriptTag.onerror = reject;
      document.head.appendChild(newScriptTag);
    } else {
      resolve(false);
    }
  });
}
var vtkResourceLoader = {
  loadScript: loadScript,
  loadCSS: loadCSS,
  LOADED_URLS: LOADED_URLS
};

export default vtkResourceLoader;
export { loadCSS, loadScript };