This document contains the contents of the specification as of commit d3080a29226d653ea8ad4d74230f80b8b3bde9e8, and should only be used as a historical reference.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?um/p1-90`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 (