Method extend

packages/injected/src/injectedScript.ts:583–591

(source: string, params: any)

  }

  extend(source: string, params: any): any {
    const constrFunction = this.window.eval(`
    (() => {
      const module = {};
      ${source}
      return module.exports.default();
    })()`);
    return new constrFunction(this, params);
  }

  async viewportRatio(element: Element): Promise<number> {
    return await new Promise(resolve => {