In TypeScript/JavaScript, a promise is a mechanism for handling asynchronous operations. It represents a value that may not be available yet, but will be resolved at some point in the future. Promises have three states: pending, fulfilled, and rejected. Promises are created using the Promise constructor, which takes an executor function that has two arguments: resolve and reject. The resolve function is called when the promise is fulfilled, and the reject function is called when the promise is rejected. Promises are a powerful tool for managing asynchronous operations in TypeScript, and they help to make your code more readable and maintainable.
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Promise in typescript/javascript | Typescript for beginners in hindi | NatokHD