vendor/uui/js/u-ui.js
function () {
        u.toggleClass(this._drawer, this._CssClasses.IS_DRAWER_OPEN);
        u.toggleClass(this._obfuscator, this._CssClasses.IS_DRAWER_OPEN);
    }
function () {
        u.toggleClass(this._drawer, this._CssClasses.IS_DRAWER_OPEN);
        u.toggleClass(this._obfuscator, this._CssClasses.IS_DRAWER_OPEN);
    }
function ( ) { u . toggleClass ( this . _drawer , this . _CssClasses . IS_DRAWER_OPEN ) ; u . toggleClass ( this . _obfuscator , this . _CssClasses . IS_DRAWER_OPEN ) ; }
Handles toggling of the drawer.

@private
Handles toggling of the drawer .