function _handleTabPress( event ) {
      if ( event.keyCode === KEY_TAB ) {
        collapse();
      }
    }
/**
     * Event handler for when the tab key is pressed.
     * @param {KeyboardEvent} event
     *   The event object for the keyboard key press.
     */
Event handler for when the tab key is pressed.
@param {KeyboardEvent} event
The event object for the keyboard key press.
Event handler for when the tab key is pressed . @param { KeyboardEvent } event The event object for the keyboard key press .
function _handleTabPress( event ) {
      if ( event.keyCode === KEY_TAB ) {
        collapse();
      }
    }
function _handleTabPress ( event ) { if ( event . keyCode === KEY_TAB ) { collapse ( ) ; } }
Event handler for when the tab key is pressed.
Event handler for when the tab key is pressed .