JSFiddle - React, Tailwind, and code Playground
HTML
<input type="text" disabled="disabled" name="fname" class="myTextBox" ><br>
<input type="button" name="submit" id="submit" value="Submit">
JavaScript
$(".myTextBox").change(function(){
console.log("yes i m working");
});
$("#submit").click("input", function() {
$(".myTextBox").val("New value").trigger("change");
});