> The document at [[https://tc39.es/ecma262/ | https:\//tc39.es/ecma262/]] is the most accurate and up-to-date ECMAScript specification. It contains the content of the most recent yearly snapshot plus any [[https://github.com/tc39/proposals/blob/HEAD/finished-proposals.md | finished proposals]] (those that have reached StageĀ 4 in the [[https://tc39.es/process-document/ | proposal process]] and thus are implemented in several implementations and will be in the next practical revision) since that snapshot was taken. > > This document is available as [[https://tc39.es/ecma262/ | a single page]] and as [[https://tc39.es/ecma262/multipage/ | multiple pages]].