When i want to put something in input box and click on the button it will be show in Li how can i do ?

Question

https://code.sololearn.com/WRfqcQP16dKa/?ref=app

Answer 1

https://code.sololearn.com/Wv4Cnc1wdHR2/?ref=app

Answer 2

https://code.sololearn.com/WlzYybX7SkeO/?ref=app