JSFiddle - React, Tailwind, and code Playground
HTML
<button id="update[0]" value="test">Update</button>
<button id="update[1]" value="test">Update</button>
<button id="update[2]" value="test">Update</button>
JavaScript
//When the document is ready call this function
$(document).ready(function () {
//Select all buttons whoes id starts with update
//https://api.jquery.com/category/selectors/attribute-selectors/
$('button[id^="update"]').click(function() {
//Store the id attribute from the clicked button
var updateId = $(this).attr("id");
//Store the value attribute from the clicked button
var value = $(this).attr("value");
alert("You clicked button:"+updateId+" with value: "+value);
});
});