A Tasty Treats Podcast for Web Developers.

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Wes Bos

Wes Bos

XL5G3 Full Stack JavaScript Developer. Creator of really good web development courses. BBQ enthusiast.

Scott Tolinski

Scott Tolinski

Web Developer, NX2V1, Creator of Level Up Tuts, Bboy, Robotops Crew and Youtuber

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

0:00

LOUDNESS

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

3:52

  • What is JSON?

5:09

  • Origin policy in the browser

6:00

  • Cookies + how they work

6:38

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

7:00

  • JSON P (JSON with Padding)

9:00

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

11:31

  • Canvas elements

12:24

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