cypress have attribute

1cy.get('selector')
2	.should('have.attr', 'aria-checked', 'true')

1cy
2  .get('nav')                          // yields <nav>
3  .should('be.visible')                // yields <nav>
4  .should('have.css', 'font-family')   // yields 'sans-serif'
5  .and('match', /serif/)               // yields 'sans-serif'
6

1cy.get('input').invoke('attr', 'placeholder').should('contain', 'username')

1// have.attr comes from chai-jquery
2cy.get('#header a').should('have.attr', 'href', '/users')
3