Async Promise-based FileReader one-liner

#javascript #filereader

The Line

const cat = (f) =>
  new Promise(resolve => Object.assign(new FileReader(), {onload(){resolve(this.result)}}).readAsText(f));

<input type="file" onchange="cat(files[0]).then(console.log)">

Karan Kumar Gautam - Oct 9

Jethro Larson - Oct 9

elanatframework - Oct 22

Vincent Odukwe - Oct 10