I don't know why I have a problem with 'item'. I don't understand what it is about and how I can solve it.enter image description here
I tried with (_item), it doesn't work. I also tried to write // @ts-ignore in the previous line of code, but it doesn't work.
That li
goes inside the braces of map
function. Changing your code to something like this will fix the issue.
['home','about','work'].map((item) =>
<li>{item}</li>
);
For more details, https://reactjs.org/docs/lists-and-keys.html