To get a browser cookie, use the cy.getCookie() command.
cy.get('#getCookie .set-a-cookie').click()
// cy.getCookie() yields a cookie object
cy.getCookie('token').should('have.property', 'value', '123ABC')
        To get all browser cookies, use the cy.getCookies() command.
cy.getCookies().should('be.empty')
cy.get('#getCookies .set-a-cookie').click()
// cy.getCookies() yields an array of cookies
cy.getCookies().should('have.length', 1).should((cookies) => {
  // each cookie has these properties
  expect(cookies[0]).to.have.property('name', 'token')
  expect(cookies[0]).to.have.property('value', '123ABC')
  expect(cookies[0]).to.have.property('httpOnly', false)
  expect(cookies[0]).to.have.property('secure', false)
  expect(cookies[0]).to.have.property('domain')
  expect(cookies[0]).to.have.property('path')
})
        To set a browser cookie, use the cy.setCookie() command.
cy.getCookies().should('be.empty')
cy.setCookie('foo', 'bar')
// cy.getCookie() yields a cookie object
cy.getCookie('foo').should('have.property', 'value', 'bar')
        To clear a browser cookie, use the cy.clearCookie() command.
cy.getCookie('token').should('be.null')
cy.get('#clearCookie .set-a-cookie').click()
cy.getCookie('token').should('have.property', 'value', '123ABC')
// cy.clearCookies() yields null
cy.clearCookie('token').should('be.null')
cy.getCookie('token').should('be.null')
        To clear all browser cookies, use the cy.clearCookies() command.
cy.getCookies().should('be.empty')
cy.get('#clearCookies .set-a-cookie').click()
cy.getCookies().should('have.length', 1)
// cy.clearCookies() yields null
cy.clearCookies()
cy.getCookies().should('be.empty')