Алексей Нагаев

import Meta from 'vue-meta';
Vue.use(Meta);

import HomePage from '../components/pages/Home.vue';
new Router({
    routes: [
      {
        name: 'home',
        path: '/',
        component: HomePage,
      },
});

<script>
export default {
    metaInfo: {
      title: 'Vue App',
      meta: [
        { vmid: 'description', property: 'description', content: 'Vue App' },
        { vmid: 'og:title', property: 'og:title', content: 'Vue App' },
        { vmid: 'og:description', property: 'og:description', content: 'Vue App' },
      ],
    },
  };
</script>

new Date().toLocaleString('ru', {
			  year: 'numeric',
			  month: 'long',
			  day: 'numeric'
			});

var a = 1;
	function d(c){
		console.log(c);
		return c = 2;		
	}
a = d(a);

console.log(a);

y={n:2};
(function(o) {o.n=5}) (y);
console.log(y); // y == { n:5}

class Element {
    constructor() {
        this._events = {};
    }

    addEventListener(event, listener) {
        let listeners = this._events[event];

        if (!listeners) {
            listeners = this._events[event] = [];
        }

        listeners.push(listener);
    }

    removeEventListener(event, listener) {
        const listeners = this._events[event];

        if (listeners) {
            const index = listeners.indexOf(listener);

            if (index !== -1) {
                listeners.splice(index, 1);
            }
        }
    }

    dispatchEvent(event) {
        const listeners = this._events[event];

        if (listeners) {
            for (let listener of listeners) {
                listener(event);
            }
        }
    }
}