JSFiddle - React, Tailwind, and code Playground
HTML
<form>
<input id='addItemName' name='addItemName' placeholder='Item Name'>
<input id='addItemValue' name='addItemValue' placeholder='Value'>
<button id='addItemButton' onclick='addItem()'>Add Item</button>
</form>
JavaScript
function handle(e){
alert("FORM WAS SUBMITTED");
return false;
}