Cypress waitForWindow recursive promise function

waitForWindowCypress.js

export default function waitForWindow(property, timeout = 10000, interval = 500, attempts = 0) {
  if (!property) {
    return Promise.reject(new Error('No window property added to the function'))
  }
  return cy.window()
    .then(
      (win) => {
      if (win[property] !== undefined) {
        return true
      }

      return false
    })
    .then((result) => {
      if (result) {
        return Promise.resolve(true)
      }

      cy.wait(interval)

      if (attempts <= timeout / interval) {
        attempts++
        return waitForWindow(property, timeout, interval, attempts)
      } else {
        return Promise.reject(new Error(`window.${property} did not load within ${timeout/1000} seconds`))
      }
    })
}