if i click on the buttons i see in the console that the value change but the value in the input field don't change so what did i wrong
JS
let Eingabe = document.getElementById("eingabe").value;
let Eins = document.getElementById("ein");
let Zwei = document.getElementById("zwei");
let userinput = "";
console.log("bevor:", Eingabe);
Eins.addEventListener("click", function() {
userinput = userinput + Eins.innerHTML
Eingabe = userinput;
console.log(Eingabe);
})
Zwei.addEventListener("click", function() {
userinput = userinput + Zwei.innerHTML;
Eingabe = userinput;
console.log(Eingabe);
})<input type="number" id="eingabe" class="input" value="0">
<button id="ein" class="eins taste ">1</button>
<button id="zwei" class="zwei taste">2</button>
<button class="drei taste">3</button>
<button class="null taste">0</button>
<button class="gleich staste">=</button>
<button class="Del staste">DEL</button>
</div>
</div>
<script type="text/javascript" src="script.js"></script>
</body>