Field
A field is a variable that is a member of a class and may be part of an object.
Related concepts: VariableMemberClassObject
Closest Wikipedia entry: Field (computer science) — In data hierarchy, a field (data field) is a variable in a record. A record, also known as a data structure, allows logically related data to be identified by a single name. Identifying related data as a single group is central to the construction of understandable computer programs.
Misconceptions about Field21 documented Misconceptions
Check YourselfAccessingInexistentPropertyError
Accessing a non existent property on an object produces an errorIdentifierAsStringInBracketNotation
An identifier used to access a property with the bracket notation is treated as a stringNoBracketNotationForObjects
Square brackets cannot be used to access properties of an object