This document contains the contents of the specification as of commit 4762595ecb7f486e0a8acbda5fb0f68b41093b6b, and should only be used as a historical reference. This commit may not have even been merged into the specification.
Do not attempt to implement this version of the specification. Do not reference this version as authoritative in any way. Instead, see https://tc39.es/ecma262 for the living specification.
new
Operatorsuper
Keyword? :
),
)if
Statementdo
-while
Statementwhile
Statementfor
Statementfor
-in
, for
-of
, and for
-await
-of
Statementscontinue
Statementbreak
Statementreturn
Statementwith
Statementswitch
Statementthrow
Statementtry
Statementdebugger
Statement?
u
m
/
p
1-9
0
`
The strict mode restriction and exceptions
implements
, interface
, let
, package
, private
, protected
, public
, static
, and yield
are TypeError
exception is thrown (arguments
to the arguments object is immutable and hence may not be the target of an assignment expression. (Function.prototype.apply
and Function.prototype.call
) do not coerce the passed delete
operator occurs within delete
operator occurs within eval
or arguments
(