What is Cross Origin Resource Sharing? Never Get CORS Errors Again

In this video, we'll learn what is Cross Origin Resource Sharing.
⚛️ Learn Full Stack Development on codedamn: cdm.sh/fullstack
Timestamps
0:00 Teaser
0:16 Video Starts
0:33 Giveaway Alert!
0:53 What is SOP?
2:55 How SOP Works?
3:54 How CORS Works?
6:53 Conclusion
8:23 Outro
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👋 About Me:
Hey! I'm Mehul Mohan, a CSE'21 graduate from BITS Pilani, Goa. I started coding early in life, at the age of 13 when I created my first blog on Blogger. I am listed in Google, Microsoft, Sony, eSet, etc. Hall of Fame for reporting vulnerabilities in their systems.
🍎 I am Apple's WWDC'19 Scholar - visited San Francisco and attended WWDC.
📙 I am an author of 2 books, on JavaScript and React - cdm.sh/mehulbooks
🚀 Currently working on my own startup - codedamn.
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🏷 Video Tags:
CORS Explained
What is Cross-Origin Resource Sharing
What requests use CORS?
The HTTP response headers
The HTTP request headers
Learn CORS
cross origin resource sharing (explained by example)
cors header access-control-allow-origin missing
how to fix cors error
cors node.js
cors node
👉 Check out my other personal KZbin channel (it is in Hindi/English mix) where I share coding tips, tricks, and hacks: cdm.sh/mehulyt

[@codedamn]

Learn JavaScript and other Full Stack Technologies on codedamn: cdm.sh/fullstack

[@amanksdotdev]

This channel is going to blow up soon, the content is amazing.

[@codedamn]

Thank you for the support Aman!

[@piyushmahapatra5402]

Absolutely. Had a nasty cors error while working with serverless framework and react. Thanks for this! Loving it

[@soorajs577]

Yesterday faced cores issue . I google it. Only readed but not find exact meaning. I teammate fixed it quickly. Today morning youtube recommended your video. Thanks lots

[@setyvyas2043]

Well-explained, mate. Kudos!

[@TherealkevinAR]

amazin explanations! thank you!

[@nutankumar7404]

Thank you for this video, I was searching for CORS error. Now I got it.

[@vrg378]

Really, you are giving a great stuff. Hoping more quality content like this from you 🤝

[@VK-ls3qe]

Apart from video speed or explanation, Its awesome. good work ! no doubts, its very clear explanation.

[@akashraut2402]

Great explanation buddy. Keep it up.

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This channel deserves millions of subscribers. 💕

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bruh ur good at this stuff, I might actually get one of your courses

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This channel is so inspirational in its own unique way that you will automatically be prompted to learn new technologies everyday😃

[@DnyaneshwarRokadeCSP]

Very great explanation!!!

[@niktalks6060]

Wanted to learn about this topic and this video shows up on my list without me searching for it. What a coincidence

[@benjaminnwokolo2935]

Amazing content 💯🔥

[@AkashSide]

Awesome video 😍

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No one can match this mans efforts and content quality ❤️❤️❤️

[@robinmahato]

So much clear 👍

[@roshanmhatre8810]

Your each video really teaches something new to me in a fresh way, Thank you 👍

[@codedamn]

Thanks Roshan!

[@bitslayerscorpion8776]

This was so cool.. Awesome one!

[@codedamn]

Glad it helped!

[@durgeshsingh4811]

Thanks for the very clear and solid explaination about cors. I got the best knowledge about the cors and why it is important. I was looking about the cors knowledge exactly like this. I was able to image during your explanation. 👏👏👏

[@codedamn]

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[@sarathreddy844]

Nice explained

[@developerdeepu6318]

I have seen lots of web developement tutorial here and there (Both Paid and Free ). But your content is amazing and it is above the mark. Execellent Job. One criticism : Explain a little more because your talking very technical aspects. (For all videos) Give me heart Sir ji. Maine Good aur Bad dono chije bataya hai.

[@Sonu-tg6tg]

Thank you so much for this, your videos are really awesome with great video quality and content too. With help of your videos now I am able to build web projects. Thanks a lot!!

[@codedamn]

Thank you Chaitanya!

[@gbengacode]

Excellent tutorial

[@kwaku_2023]

Awesome!

[@xyz-eb2ky]

Keep us ineract with new technologies . I really like your interesting videos

[@codedamn]

Thank you!

[@melwin217]

Learnt something new

[@shehryartanoli2870]

Thanks for sharing such knowledge with free T-Shirt...

[@suryakantasahoo9935]

Concise to the point content..!

[@codedamn]

Thank you!

[@Avoid0]

Amazing video once again 😍

[@codedamn]

Thank you Vikas!

[@ShubhamGhuleCode]

please make a video on how to choose tech stack for a full stack project 🙌

[@adivmt]

God level content 👏

[@yogeshchaudhary621]

Great explanation !!

[@codedamn]

Thank you Yogesh!

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Seeing this content And Loving this content

[@nourrahim5556]

thank you

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amazing one

[@hindistories4312]

amazing video

[@Raj-iz9uz]

Every Video Something New To Learn.. Thanks Mehul sir.. btw Interview Questions Course Unlocked sir 😊🙏🏻

[@codedamn]

Thank you Raj!

[@codedamn]

Hope you enjoy the interactive questions there, more questions coming soon

[@bishnudas3562]

apka knowledge kamal ka he bhaiya 🤩!

[@codedamn]

Thank you bishnu!

[@aamirbhat382]

Why cors error didn't come in postman

[@ridl27]

ty

[@Jeff-zc6rr]

You never told us how never to get the error again. This just explains the error.

[@NaryVip]

Short and Sweet. Make some mern apps tuorials plz

[@codedamn]

Coming soon!

[@lakshman587]

COMMENTED FOR T SHIRT GIVEAWAY!!!! :)

[@anamikasparadise6299]

super

[@rajendraprasad7509]

Hi bro help out . Having long gap 10 years learning front end developer is good.

[@codedamn]

Frontend development is good sure! You may want to start here in a structured way: codedamn.com/learning-paths/fullstack

[@rajendraprasad7509]

@@codedamn thanks a lot

[@rajendraprasad7509]

After learning these any company will recruit me. Or how like should get job.

[@KnowledgeUnknown]

Today i learnt new thing

[@codedamn]

Awesome to know! All the best Kashiv

[@KnowledgeUnknown]

@@codedamn thankyou so much sir 🙏

[@akashkishoremukhia7888]

After seeing this I will log out every website I log in.din't know that very informative. 🙄

[@codedamn]

You don't have to as long as you use a modern browser :) That's the point of having CORS and SOP implemented as security measures.

[@CT18006]

love you

[@abdulrenishr]

good

[@im_parth]

Codedamn > CORSera (got it ? )😆

[@laxmangiri5511]

add subtitle too in your paid courses

[@codedamn]

That is definitely on our to-do list. Thanks Puja, would keep you updated.

[@trebelojaques458]

Mehul can I be your cross origin resource sharing policy

[@__________________________6910]

codedamn

[@zainuddin1205]

Good contents

[@codedamn]

Thanks Zainu!

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give me a t-shirt : ) This channel is a gem by the way

[@ahteshmaxx6946]

thanks bro

[@codedamn]

You're welcome!

[@3x10.8_ms]

there no difference in your video quality 4k and 1080p look same

[@lakshman587]

Will every browser have CORS?

[@laxmangiri5511]

yes bro

[@bishnudas3562]

not if you make one without it 😂

[@codedamn]

Yeah every modern browser has CORS, however you can start certain browsers in non-CORS mode too (using flags from CLI)

[@lakshman587]

@@codedamn ok thanks

[@abhishekkumar-jo4en]

Dedo bhai

[@joemn9114]

Give me My first Programming T-shirt

[@pratikgohil7821]

most annoying error in the history of humanity 😑

[@codedamn]

Haha, we've all been there

[@AkashSide]

Awesome video 😍