vreksam/WebApi/index.html

<h1>api</h1>
<a href="/api/foorum">foorum</a>
<button onclick="getForums()">GetAllForums</button>
<button onclick="addForum()">AddForum</button>
<code><pre id="output"></pre></code>

<script>
    var out = document.getElementById("output");

    function getForums() {
        fetch("/api/foorum").then(resp => {
            return resp.json();
        }).then(data => {
            console.log(data);
            out.innerText = JSON.stringify(data, null, 2);
        });
    }

    function addForum() {
        var dto = {
            Author: "Veebileht",
            Body: "Siia tuleb <20>ge pikk sisu mingist asjast",
            Description: "Siia kirjeldus",
            Title: "Uhiuus postitus"
        }
        fetch("/api/foorum",
            {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify(dto)
            });
    }
</script>