dist/toolkit.js
function(parent) {
        parent = $(parent);
        parent.removeClass('is-open');
        parent.children(this.ns('menu'))
            .removeAttr('style')
            .aria({
                expanded: false,
                hidden: false
            })
            .conceal();

        this.fireEvent('hideChild', [parent]);
    }
function(parent) {
        parent = $(parent);
        parent.removeClass('is-open');
        parent.children(this.ns('menu'))
            .removeAttr('style')
            .aria({
                expanded: false,
                hidden: false
            })
            .conceal();

        this.fireEvent('hideChild', [parent]);
    }
function ( parent ) { parent = $ ( parent ) ; parent . removeClass ( 'is-open' ) ; parent . children ( this . ns ( 'menu' ) ) . removeAttr ( 'style' ) . aria ( { expanded : false , hidden : false } ) . conceal ( ) ; this . fireEvent ( 'hideChild' , [ parent ] ) ; }
Event handler to hide the child menu after exiting parent li.

@private
@param {jQuery} parent
Event handler to hide the child menu after exiting parent li .