what is the difference between ELSE IF AND IF ELSE us in js

Question

else if

Answer 1

if-else used in only single if else condition like this :-

if (condition satisfied) {
return true;
} else {
return false;
}

else if used in nexted if else condition like this :-

if (condition satisfied) {
return true;
} else if(another condition satisfied) {
return true;
} else {
return false;
}

Answer 2

The else in an ifelse statemenr is nested while else if is like another if statement

Answer 3

else if goes in between the if and else conditions.