Method findElement

javascript/selenium-webdriver/lib/webdriver.js:2656–2668

* Schedule a command to find a descendant of this element. If the element * cannot be found, the returned promise will be rejected with a * plain error.NoSuchElementError NoSuchElementError. * * The search criteria for an element may be defined using one of the static * factori

(locator)

   *     element will be invalidated and all scheduled commands aborted.
   */
  findElement(locator) {
    locator = by.checkedLocator(locator)
    let id
    if (typeof locator === 'function') {
      id = this.driver_.findElementInternal_(locator, this)
    } else {
      let cmd = new command.Command(command.Name.FIND_CHILD_ELEMENT)
        .setParameter('using', locator.using)
        .setParameter('value', locator.value)
      id = this.execute_(cmd)
    }
    return new WebElementPromise(this.driver_, id)
  }

  /**
   * Locates all the descendants of this element that match the given search