mmenu-js/src/_polyfills/dom.remove.js

The best javascript plugin for app look-alike on- and off-canvas menus with sliding submenus for your website and webapp.

// Source: https://github.com/jserz/js_piece/blob/master/DOM/ChildNode/remove()/remove().md
(function(arr) {
    arr.forEach(function(item) {
        if (item.hasOwnProperty('remove')) {
            return;
        }
        Object.defineProperty(item, 'remove', {
            configurable: true,
            enumerable: true,
            writable: true,
            value: function remove() {
                if (this.parentNode !== null) this.parentNode.removeChild(this);
            }
        });
    });
})([Element.prototype, CharacterData.prototype, DocumentType.prototype]);