How does progress work in js?

A

asdasdqwe2021-12-18 09:16:23

AJAX

asdasdqwe, 2021-12-18 09:16:23

The user uploads an image, in php we save the image to a folder and return the response.
But how does js know how much is left before the response? Because the size of the pictures can be different.

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1 answer(s)

S

Sergey delphinpro, 2021-12-18
@asdasdqwe

https://learn.javascript.ru/xhr-onprogress

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