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What is a promise in JavaScript?

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4½ years of expertise in class-7-10 and full stack development tutoring

A Promise is a proxy for a value not necessarily known when the promise is created. It allows you to associate handlers with an asynchronous action's eventual success value or failure reason
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Adobe Certified , Microsoft Certified Trainer with 9 years of experience

A Promise is a proxy for a value not necessarily known when the promise is created. It allows you to associate handlers with an asynchronous action's eventual success value or failure reason.
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4½ years of expertise in class-7-10 and full stack development tutoring

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Some good resources
Clean Code by Robert C Martin, is available in my profile please download and read it, irrespective of what language you code in, it will change the way you code. Also if you code in Javascript read https://12factor.net/ https://blog.risingstack.com/javascript-clean-coding-best-practices-node-js-at-scale/ For...

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