JSFiddle - React, Tailwind, and code Playground
by Shree Khanal
HTML
<input type="text" />
<input type="button" val="test">
JavaScript
$('input[type="button"]').on("click", function() {
var val = $('input[type="text"]').val().trim().length > 0 ? $('input[type="text"]').val() : "Your Default value"
alert(val);
});