React code not workimg

Question

Why this code gives error

https://code.sololearn.com/W8sKyu9s8zcP/?ref=app

Answer 1

Use one of these templates

https://code.sololearn.com/W0DU5T4Yi4kl/?ref=app
https://code.sololearn.com/Wi772Mr81mX8/?ref=app

and if you want to write the code on the JS tab add this line to the top of the JS code

//</script><script type="text/babel">