YaakovHatam

import .....
// socket io
import { SocketIoModule, SocketIoConfig } from 'ngx-socket-io';
const config: SocketIoConfig = { url: 'http://localhost:8888', options: {} };
// end socket io

....
....
....
....

YaakovHatam

<input [(ngModel)]='num'>
<button (click)='send()'>Send</button>

<ul *ngIf='nums'>
    <li *ngFor='let number of nums'> {{ number }} </li>
</ul>

YaakovHatam

import React from "react";
import { BrowserRouter, Route, Link } from "react-router-dom";

const App = () => (
    <BrowserRouter>
        <div>
            <Header />
            <main>
                <Route exact path='/' component={Home} />
                <Route exact path="/student" component={Students} />

YaakovHatam

Copied from http://code.lancepollard.com/complete-list-of-html-meta-tags/

Basic HTML Meta Tags

<meta charset='UTF-8'>
<meta name='keywords' content='your, tags'>
<meta name='description' content='150 words'>
<meta name='subject' content='your subject'>
<meta name='copyright' content='company name'>