A B Player

The "A-B Player" is an Chrome extension meticulously designed to enhance your language learning experience by providing powerful video loop playback capabilities. By seamlessly integrating with any video on any website, this extension offers a dynamic and customizable way to master listening comprehension, pronunciation, and vocabulary through repetitive, targeted practice.

The function of this item is to automatically enter startTime when the "A" button is pressed, automatically enter endTime when the "B" button is pressed, and start interval repetition. There is also a cancel button to cancel repetition, and a function to manually enter startTime and endTime in a human-readable format and start repetition manually.