Demonstrates a-/synchronous use of XMLHttpRequest. The first chunk of data should arrive after about 1 second, the second part (when multipart) after 3 seconds later.
Mozilla only
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Sync Singlepart Pauses script until data arrives |
Sync Multipart Pauses script until first chunk of data arrives, then resumes, even when there are more chunks of data to come |
Async Multipart The script is not paused |