JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" name="input" />
<input type="text" name="input1" />
<input type="submit" name="btn" />

JavaScript

$("input[name=input]").on("keydown", function(e) {
    var code = e.keyCode || e.which;
    
    if ( code == 13 || code == 9 ) {
        e.preventDefault();
        $("input[name=btn]").trigger("click");
        return false;
    }
});
$("input[name=btn]").on("click", function() {
    $(this).after('<div>CLICK ' + $("div").length++ + '</div>');
});