JSFiddle - React, Tailwind, and code Playground

by Raynos

HTML

<input id="upload" type="file" />

JavaScript

$("#upload").change(function(files) {
    var files = this.files;
    for (var i = 0; i < files.length; i++) {
        (function() {
            var file = files[i]; 
            var reader = new FileReader;
            reader.onload = function(e) {
                var text = reader.result;
                console.log(text);
            };
            reader.readAsText(file);
        }());
    }
});