devtools/build/commands/refresh.js

A Chrome DevTools protocol binding that maps WebDriver commands into Chrome DevTools commands using Puppeteer

/**
 * The Refresh command causes the browser to reload the page in current top-level browsing context.
 *
 * @alias browser.refresh
 * @see https://w3c.github.io/webdriver/#dfn-refresh
 */
export default async function refresh() {
    delete this.currentFrame;
    const page = this.getPageHandle();
    await page.reload();
    return null;
}