Hasty Treat - JSON, JSONP and CORS — Syntax Podcast 063

A Tasty Treats Podcast for Web Developers.

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Wes Bos

Full Stack JavaScript Developer. Creator of really good web development courses. BBQ enthusiast.

Scott Tolinski

Web Developer, Creator of Level Up Tuts, Bboy, Robotops Crew and Youtuber

Playing: 063: Hasty Treat - JSON, JSONP and CORS


Aug 6th, 2018

Hasty Treat - JSON, JSONP and CORS

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In this Hasty Treat, Scott and Wes discuss all things cross-origin - APIs, Javascript, JSON, CORS, and more.

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Show Notes


  • What is JSON?


  • Origin policy in the browser


  • Cookies + how they work


  • How do you get data from one site to another?


  • JSON P (JSON with Padding)


  • CORS (cross-origin resource sharing)
  • CORS errors + learning on the fly


  • Canvas elements


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