Cypress has inbuild support to read browser cookies. There are two commands for this - GetCookie and GetCookies. Refer documentation for more details
GetCookie
This command get a cookie by its name.
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cy.getCookie(name)
cy.getCookie(name, options)
Note: name is the name of cookie . Options can be used to change default behaviour like logging , timeout
//Below line is added to get intellisense while writing code in visual studio code/// <reference types="cypress" />it('Read Cookies In Cypress',()=>{cy.visit("www.commbank.com.au");//GetCookie returns an object with properties like name, domain, httpOnly, path, secure, value, expiry ( if provided), sameSite(if provided)//Checking for individual cookie property valuecy.getCookie('s_cc').should('have.property','value','true');cy.getCookie('s_cc').should('have.property','domain','.commbank.com.au');// Checking multiple properties of a cookie. *cy.getCookie* will get an object. *Then* helps to work with object yielded from previouscy.getCookie('s_cc').then((cookie)=>{cy.log(cookie);cy.log(cookie.name);expect(cookie.domain).to.equal('.commbank.com.au');expect(cookie.name).to.equal('s_cc');expect(cookie.httpOnly).to.equal(false);expect(cookie.path).to.equal('/');expect(cookie).to.not.have.property('expiry');})})