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Currently Playing: The reason behind the silly CORS error! Why do you get it? Animated Explained

#cors #webdev #comscience Hello everyone and welcome to comscience simplified. In this week's video we look into one of the major causes for irritation among developers when running a local server and consuming an API from that server when this silly looking CORS error pops up. We look into the history of why cors was set up and how it is important and what is the main reason behind this cross origin request policy! For more detailed info on the topic, visit here: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS/Errors Here are some links to our other popular videos: 1. Learn about public-key cryptography https://www.youtube.com/watch?v=64DL9BNVwkU& 2. maximum substring in a string (Google interview question) https://www.youtube.com/watch?v=IHsX70r-fIQ 3. How the javascript engine works? https://www.youtube.com/watch?v=KM9coMpy5sQ 4. Real time median in a stream, another google interview question https://www.youtube.com/watch?v=1CxyVdA_654 5. Understand the Javascript event loop https://www.youtube.com/watch?v=XzXIMZMN9k4 6. Understand Promises in javascript https://www.youtube.com/watch?v=gV7SaMIFyg8 7. Git basics you must know https://www.youtube.com/watch?v=HDRXwokgWpo This video makes use of Icons made by Flat Icons (https://www.flaticon.com/authors/flat-icons) from www.flaticon.com This video makes use of free templates provided by: https://powerpointschool.com