FlyWeight client

flyWeight.js

(function() {
    function json(response) {
        return response.json()
    }

    function getData(url) {
        fetch(url, {
            method: 'post',
            headers: {
                "Content-type": "application/x-www-form-urlencoded; charset=UTF-8"
            }
            })
            .then(json)
            .then(function (data) {
                myUsers = data;
                console.log('Finished fetching data');
            })
    }

    function regularData() {
        getData('/getData')
    }

    function flyWeightData() {
        getData('/getFlyWeightData');
    }

    let myUsers;
    document.getElementById('request').addEventListener('click', regularData);
    document.getElementById('requestFlyWieght').addEventListener('click', flyWeightData);
})();

index.html

<button id="request">Request data</button>
<button id="requestFlyWieght">Request light weight data</button>
<script src="flyWeight.js"></script>