XMLHttpRequest: progress event - Web APIs

The progress event is fired periodically when a request receives more data

progress · progresspro‧gress1 prəˈgres verb · develop over a period of time, becoming better or more completeThe joint venture is progressing

progressive lens It makes it easy for code that performs work to report the progress of that work, and for user interface code to observe that progress for presentation to the

progressive lens About this report The IEA's Tracking Clean Energy Progress assesses recent developments for over 50 components of the energy system that