JavaScript: Make delete request by clicking a button

<button onclick="delete()">Delete</button>
<script type="text/javascript">
  function delete() {
    let xhttp = new XMLHttpRequest();
    xhttp.open(‘DELETE‘, ‘/test‘);
    xhttp.setRequestHeader("content-type", "application/json");
    xhttp.send(JSON.stringify({‘id‘: 1}));
  }
</script>

@app.route(‘/test‘, methods=(‘GET‘, ‘DELETE‘))
def test():
    if request.method == ‘DELETE‘:
        print(request.get_json())

    return render_template(‘test.html‘)

JavaScript: Make delete request by clicking a button

原文：https://www.cnblogs.com/zhangzhihui/p/12955533.html