Complete JavaScript Course in 1 Video 2024
Total watch time
12h 24m
at 1× speed · exactly 12 hours, 23 minutes, 39 seconds at 1×
| 1× | 12h 23m 39s |
|---|---|
| 1.25× | 9h 54m 55s |
| 1.5× | 8h 15m 46s |
| 1.75× | 7h 4m 57s |
| 2× | 6h 11m 50s |
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Show the length in a README or course description — it links back here and updates itself
Markdown
[](https://playlistduration.com/video/rfObCuGLSek)HTML
<a href="https://playlistduration.com/video/rfObCuGLSek"><img src="https://playlistduration.com/badge/video/rfObCuGLSek.svg" alt="Length: 12h 23m 39s" width="142" height="20"></a>Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.
Want the numbers themselves? GET https://playlistduration.com/api/v1/video/rfObCuGLSek returns them as JSON — free, no key. API docs →
Data from the YouTube Data API as of 2026-09-22 (cached).