Deep Dive into Blobs, Files, and ArrayBuffers

This tutorial explains exactly what Blob, File, ArrayBuffer, DataView, and TypedArray Objects are and how you can use them to create your own custom Blob and File objects or edit the binary data inside an object.

Code from video: https://gist.github.com/prof3ssorSt3v...

Video on File and FileList -    • HTML5 File and FileList Objects  

Video intro to TypedArrays -    • Intro to Typed Arrays in JavaScript  

ArrayBuffer Reference - https://developer.mozilla.org/en-US/d...
DataView Reference - https://developer.mozilla.org/en-US/d...
TypedArray Reference - https://developer.mozilla.org/en-US/d...

0:00 Concepts
7:16 ArrayBuffer
11:53 Blobs
12:37 Files
14:10 Saving Files Locally