Simple time tracker

<script>
    var addShit = function() {
        var list = document.getElementById("list");
        var input = document.getElementById("inputText");

        var li = document.createElement("li");
        li.appendChild(getTimestamp(input.value.toString()));
        input.value = "";
        list.appendChild(li);
    };

    var getTimestamp = function (text) {
        var d = new Date();
        var fd = {
            h: d.getHours().toString(),
            m: d.getMinutes().toString(),
            s: d.getSeconds().toString(),
        }

        for (var prop in fd) {
            if (fd[prop].length === 1) {
                fd[prop] = "0" + fd[prop];
            }
        }

        var prf = fd.h + ":" + fd.m + " - ";

        var p = document.createElement("p");
        p.innerHTML = prf + text;

        return p;
    };
</script>

<ul id=list>
</ul>
<button onclick="addShit()"> add </button>
<input id=inputText onkeydown="if (event.keyCode == 13) {addShit();}" ></input>