JavaScript: Converting a Callback to Promises

Callbacks For JavaScript to know when an asynchronous operation has returned a response (the response could be an correct result or error response), it points to a function that will be executed once that result is ready. This function is what we call a “callback function”. In a simple way, a callback is a function that … Continue reading JavaScript: Converting a Callback to Promises

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Asynchronous call to a REST API using Node.js and using the Promises.

There is nothing new about sending a request to a REST API and fetching a response. In this blog we will show how can we make an asynchronous call to a API, which means your node.js code will be able to perform other operations while it requests sent to an API fetched the response. What … Continue reading Asynchronous call to a REST API using Node.js and using the Promises.