Async-await Questions

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React pass ajax data to children

How i can pass to child component from parent data requested by ajax call? for example i have code like that class parent extends
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Comparing Buffers

I would like to compare two images in memory as opposed to relying on reading and writing from the file system. i might be going about
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Convert setInterval to promise

Hello i'm new to javascript and wondering if there is a way to covnert below setinterval thingy into a promise so that .then could be
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Async/await in Nodejs + Mongoose

I'm new to promises and async/await programming and i am not sure i am getting it straight. i am creating an api in nodejs, with express, mongoose
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Component Renders too early

I have a class that does a lot of api calls to populate the state so i'm doing it in the componentdidmount() lifecycle hook like
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Await is not waiting

I'm using node js with mongodb. i'm trying to insert an element in the collection "users" created previously. afterwards, i delete the collection
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