Method at

lib/locator.js:273–288

* @param {number} position * @returns {Locator}

(position)

   * @returns {Locator}
   */
  at(position) {
    if (position === 0) {
      throw new Error('0 is not valid element position. XPath expects first element to have index 1')
    }

    let xpathPosition

    if (position > 0) {
      xpathPosition = position.toString()
    } else {
      // -1 points to the last element
      xpathPosition = `last()-${Math.abs(position + 1)}`
    }
    const xpath = sprintf('(%s)[position()=%s]', this.toXPath(), xpathPosition)
    return new Locator({ xpath })
  }

  /**
   * @returns {Locator}