Javascript

Undefined - 8.1

Null - 8.2

Boolean - 8.3

String - 8.4

Number - 8.5

Object - 8.6

Attributes - 8.6.1

Attribute	Description
ReadOnly	Immutable. (but not necessarily constant)
DontEnum	Not part of enumeration by a for(..in..) construct.
DontDelete	Cannot be deleted by the delete operator.
Internal	Non accessible property.

Internal Properties and Methods - 8.6.2

Property	Parameters	Description
[[Prototype]]	none
[[Class]]	none
[[Value]]	none
[[Get]]	none
[[Put]]	none
[[CanPut]]	none
[[HasProperty]]	none
[[Delete]]	none
[[DefaultValue]]	none
[[Construct]]	none
[[Call]]	none
[[HasInstance]]	none
[[Scope]]	none
[[Match]]	none

Reference - 8.7

List - 8.8

Completion - 8.9

last updated 2 years ago #