JSFiddle - React, Tailwind, and code Playground

by parksd

HTML

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

JavaScript

var file = document.getElementById('upload');
file.onchange = function(e) {
  var files = e.target.files; // FileList 객체
  console.log(files); // { 0: File, 1: File, length: 2 }
  console.log(files[0]); // 아래에 적어놨습니다.
}