devtools/build/commands/deleteAllCookies.js

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

/**
 * The Delete All Cookies command allows deletion of all cookies
 * associated with the active document's address.
 *
 * @alias browser.deleteAllCookies
 * @see https://w3c.github.io/webdriver/#dfn-delete-all-cookies
 */
export default async function deleteAllCookies() {
    const page = this.getPageHandle();
    const cookies = await page.cookies();
    for (const cookie of cookies) {
        await page.deleteCookie(cookie);
    }
    return null;
}