How do Promises facilitate handling multiple asynchronous AJAX requests concurrently?

Promises use a single-threaded model, limiting concurrency.
Promises cannot handle multiple asynchronous requests concurrently.
Promises allow chaining, enabling sequential handling of requests.
Promises support Promise.all() for concurrent handling of multiple requests.

Promises facilitate handling multiple asynchronous AJAX requests concurrently through the Promise.all() method. It takes an array of promises and returns a new promise that fulfills with an array of the resolved values when all promises in the iterable argument have been fulfilled.

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