jQuery toggle button text

Question

https://code.sololearn.com/WcO6m5c0M0Dr/?ref=app

Answer 1

The only way I found was just throwing a code. Sorry, I can't explain well (but code is readable).

https://code.sololearn.com/Wh8Wub97Jg2g/?ref=app

Answer 2

Thanks a lot ..!