JSFiddle - React, Tailwind, and code Playground

JavaScript

options: {
        icons: {
            submenu: "ui-icon-carat-1-e"
        },
        menus: "ul",
        position: {
            my: "left top",
            at: "right top"
        },
        role: "menu",
        keyboard_shortcuts: "on",
        // callbacks
        blur: null,
        focus: null,
        select: null
    },
                
.....snip...
                
    _keydown: function( event ) {
        var match, prev, character, skip, regex,
            preventDefault = true;
            
        if( this.options.keyboard_shortcuts == "off" ) return;