Prevent Duplicate User in MongoDB - Node Authentication API Part-4

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#reactnative #nodejs #mern

Now in this video we will see how we can prevent storing duplicate email id inside our data base because we don't want to allow multiple users with the same email ID.

If you want to know what type of app we are creating then you can see this video where I was creating a design for our app using Adobe XD.

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congratulations, it helped me a lot, video of you arriving here in Brazil

arturfidelis
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alriggghhhhttt! absolute perfection! you earned a sub bro!

arjitmalik
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I have a dynamic date in my collection and my collection is taking multiple entries for the same date But I dont want that. How can I resolve this error?

rounaksaha
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Can you help me out, Actually I am building a performance management review management system as an intern and i am having difficulty in figuring out how To Remove the duplicate info or values of employees Details tried using the uniqueby method but still i didn't get the solution.

sonianwk
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Thanks so much your video help me a lot

MiikeEnCiel
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can make email and fullname both validation

SMITSHINGALA
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How to prevent multiple device login from a single user id and password..as netflix or hotstar does

shaileshdubey
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Why before upload.singel,
Req.body is undefined

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