JS Question

Question

What is the difference between "querySelector()" and "querySelectorAll()"? I haven't been able to sleep because of it! 😩

Answer 1

Bismark GC

querySelector():
Returns the first element that matches the specified CSS selector.
If no match is found, it returns null.

querySelectorAll():
Returns a NodeList containing all elements that match the specified CSS selector.
If no match is found, it returns an empty NodeList.

Answer 2

Nisha