Method deselectByValue

javascript/selenium-webdriver/lib/select.js:429–452

* * @param {String} value value of an option to deselect * @returns {Promise }

(value)

   * @returns {Promise<void>}
   */
  async deselectByValue(value) {
    if (!(await this.isMultiple())) {
      throw new Error('You may only deselect options of a multi-select')
    }

    let matched = false

    let options = await this.element.findElements(By.xpath('.//option[@value = ' + escapeQuotes(value) + ']'))

    if (options.length === 0) {
      throw new Error(`Cannot locate option with value: ${value}`)
    }

    for (let option of options) {
      if (await option.isSelected()) {
        await option.click()
      }
      matched = true
    }

    if (!matched) {
      throw new Error(`Cannot locate option with value: ${value}`)
    }
  }

  async setSelected(option) {
    if (!(await option.isSelected())) {