Type
A type is a set of values supporting a certain set of operations.
Closest Wikipedia entry: Type system
Misconceptions about Type37 documented Misconceptions
Check YourselfCharType
A single character is of type char
ClassDefinesType
The type of an object is equivalent to the type defined by its class definition
EqualityOperatorComparesOnlyTypes
The equality operator '==' compares only the types of the operands
NullAndUndefinedAreTheSame
The values null and undefined are the same
TypeofArrayIsArray
The typeof operator applied on an array returns 'array'
TypeofNullIsNull
The value null is of type 'null'