Cypress.Cookies.debug()

To enable or disable cookie debugging, use Cypress.Cookies.debug().

// Cypress will now log in the console when
// cookies are set or removed
Cypress.Cookies.debug(true)

Cypress.Cookies.set('fakeCookie', '123ABC')
Cypress.Cookies.remove('fakeCookie')
Cypress.Cookies.set('fakeCookie', '123ABC')
Cypress.Cookies.remove('fakeCookie')
Cypress.Cookies.set('fakeCookie', '123ABC')

Cypress.Cookies.preserveOnce()

To preserve cookies by its key, use Cypress.Cookies.preserveOnce().

expect(Cypress.Cookies.get('fakeCookie')).to.not.be.ok

Cypress.Cookies.set('lastCookie', '789XYZ')
Cypress.Cookies.preserveOnce('lastCookie')

Cypress.Cookies.default()

To set defaults for all cookies, use Cypress.Cookies.default().

Cypress.Cookies.defaults({
  whitelist: "session_id"
})