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Asynchronous Code ↔ Non-Blocking Code to defer execute, wait in Callback Queue & move to Call Stack once background task Settled

action gets deferred to the future (to be executed later) via Callback Function

References​

  1. async function ↔ JS Keyword to Declare function with Asynchronous Code to return Promise & allow await inside

  2. async ↔ JS Keyword to prepend function to allow Asynchronous Code