This is a commit snapshot of the specification

This document contains the contents of the specification as of commit f0c10cfb5ff87b892580cae6a2dc59a045cbac3e , and should only be used as a historical reference.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.github.io/ecma262 for the living specification.