Return

A return statement returns control from a function or method back to its caller.

Related concepts:  FunctionMethodCallControl Flow

Closest Wikipedia entry:  Return statement

Misconceptions about Return

15 documented Misconceptions

ArrowFunctionNoImpliedReturn

Even when an arrow function consists just of an expression, the return keyword must be explicitly written

MapInPlace

Map modifies the elements of the array on which it operates in place

NoReturnValue

Functions without return statements return no value at all

SetTimeoutReturnsCallbackResult

SetTimeout returns the value returned by the callback function