await this._page.waitForLoadState('networkidle');
await this._page.waitForLoadState('load')
await this._page.waitForLoadState('domcontentloaded')
await this._page.waitForSelector('body');
await this._page.waitForTimeout(3000);
await this._page.waitForNavigation({timeout: 1000, waitUntil: 'domcontentloaded'}).catch((err)=>{});
txt_a = await _page.content();
const cookies = await this._page.context().cookies();