If you are looking at MDN Web docs and you are confused, look at w3schools.
If you are looking at w3schools and you are confused, look at MDN Web docs.
Repeat as many times as needed
If you are looking at MDN Web docs and you are confused, look at w3schools.
If you are looking at w3schools and you are confused, look at MDN Web docs.
Repeat as many times as needed
Same-- MDN is S-tier, usually.