JSFiddle - React, Tailwind, and code Playground
HTML
<form name="myForm" action="profilePic.php" method="post" id="addProfilePic" enctype="multipart/form-data" class="well">
<label for="file">Imagename:</label>
<input type="file" name="file" id="file"/><br/>
</form>
<button type="button" class="myWindow">Button</button>
<script>
$("#file").change(function (){
$("button").trigger("click");
});
$("button").click(function(){
alert('hi');
});
</script>