What possible scenarios would require me to utilize this feature?
What possible scenarios would require me to utilize this feature?
When initiating an asynchronous request that may require some time to complete, there is a possibility of a user action invalidating the request. In such cases, it is important to cancel the pending XHR request to prevent any unnecessary processing.
An example of this is with auto-complete functionality. After a user enters a character, a request is made to fetch results after a short delay. However, if the user begins typing again before the results are fetched, it is advisable to cancel the initial request to optimize bandwidth for the subsequent fetch operation.
The XMLHttpRequest method provides a way to cancel an Ajax request before the server responds. This can be helpful when the requested data is no longer needed, such as when a user closes a waiting dialog.
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