JSFiddle - React, Tailwind, and code Playground

by Anov Siradj

HTML

<form name=f>
	<input type=file name=f required>
	<input type=submit>
</form>

JavaScript

var dump = function() {
	Array.from(arguments).forEach(a => console.log(a));
};

var reader = new FileReader();
var form = document.forms.namedItem('f');
var file = form.elements.namedItem('f');
form.addEventListener('submit',(event) => {
	event.preventDefault();
	dump(file,reader.readAsText(file.files[0]));
} ,false);