Front End Development Libraries Projects - Build a Markdown Previewer

JavaScript
1

Tell us what’s happening:

i started to build a markdown previewer for this i created three components App, Editor, Previewer with the two last be child of the first. my first objectif is to make a controlled input so when write on Editor it’s should be in previewer component. but i get this error in codepen:
https://codepen.io/emm1nuel75/pen/RNbjZad?editors=1111
i got this error and i don’t under:
Uncaught TypeError: Class extends value undefined is not a constructor or null
at https://cdpn.io/cpe/boomboom/pen.js?key=pen.js-83a77268-67ba-1173-1abd-33a6f4ed6956:52

Your code so far

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Challenge Information:

Front End Development Libraries Projects - Build a Markdown Previewer

2

I’ve been trying to figure this out, but there seems to be some compatibility with no real answer to fix it on Code Pen. Also, I started using stories, and they still pass. I guess my question is, is this keeping your code from executing?

1 Like
3

the code can’t execute and only one test pass

4

Hi @emmanuelouattara75

You have a typo:

image

Try .Component

Happy coding

1 Like
5

thanks it’s pass rigth now

1 Like