JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" id="donation_amount" />
<label id="alert"></label>

CSS

label {
    display:block;
}

JavaScript

var validateDonation = function (elem) {
    var value = elem.value;
    $('#alert').html(value);
}


$('body').delegate('#donation_amount', 'input propertychange', function (event) {
    validateDonation(this);
    console.log(1)
});

window.setTimeout(function()
{ 
	$(donation_amount).val(2)
}, 3000)