page-reload-spec.js

it('until the number 7 appears', () => {
    const checkAndReload = () => {
      // get the element's text, convert into a number
      cy.get('#result').should('not.be.empty')
      .invoke('text').then(parseInt)
      .then((number) => {
        // if the expected number is found
        // stop adding any more commands
        if (number === 7) {
          cy.log('lucky **7**')
        } else {
          // otherwise insert more Cypress commands
          // by calling the function after reload
          cy.wait(500, { log: false })
          cy.reload()
          checkAndReload()
        }
      })
    }

    cy.visit('public/index.html')
    checkAndReload()
  })