Method pause

javascript/selenium-webdriver/lib/input.js:746–763

* Inserts a pause action for the specified devices, ensuring each device is * idle for a tick. The length of the pause (in milliseconds) may be specified * as the first parameter to this method (defaults to 0). Otherwise, you may * just specify the individual devices that should pause. *

(duration, ...devices)

   * @return {!Actions} a self reference.
   */
  pause(duration, ...devices) {
    if (duration instanceof Device) {
      devices.push(duration)
      duration = 0
    } else if (!duration) {
      duration = 0
    }

    const action = { type: Action.Type.PAUSE, duration }

    // NB: need a properly typed variable for type checking.
    /** @type {!Iterable<!Device>} */
    const iterable = devices.length === 0 ? this.sequences_.keys() : devices
    for (const device of iterable) {
      this.sequence_(device).push(action)
    }
    return this.sync_ ? this.synchronize() : this
  }

  /**
   * Inserts an action to press a single key.