JavaScript is the programming language of HTML and the web. Every UI framework works with JavaScript. We won't be focusing on learning JavaScript, but if you're new to this, then I recommend learning it from the W3Schools website at https://www.w3schools.com/js/.
In this section, we will consume (call) the PacktContacts (ASP.NET Core Web API) using JavaScript and perform authentication and CRUD operations.
Create any web application (ASP.NET, MVC5, or any non-.NET web applications); the code bundle will use an ASP.NET empty application.
Create an HTML file to copy the following code to display the contact list, and add the contacts:
<body class="container"> <div > <h1>Consuming ASP.NET Core Web API using ...