plotly-loader

 loadDynamicScript(): Promise<any> {
    let that: this = this;
    return new Promise((resolve, reject) => {

      if (isNullOrUndefined(window.document.getElementById(this.id))) {

        const scriptElement = window.document.createElement('script');
        scriptElement.id = this.id;
        scriptElement.src = 'https://<Remote storage URL>/external-widgets/plotly.js/1.48.3/plotly.min.js';

        scriptElement.onload = () => {
          resolve();
        };

        scriptElement.oncancel = () => {
          window.document.getElementById(this.id).remove();
          reject();
        };

        scriptElement.onerror = () => {
          window.document.getElementById(this.id).remove();
          reject();
        };
        window.document.body.appendChild(scriptElement);
      }
      else resolve();
    })
  }