Editing Serialization (section)

===JavaScript===
Since ECMAScript 5.1,<ref>{{cite web|url=https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON#Specifications|title=JSON|website=MDN Web Docs|access-date=22 March 2018}}</ref> [[JavaScript]] has included the built-in <code>JSON</code> object and its methods <code>JSON.parse()</code> and <code>JSON.stringify()</code>. Although JSON is originally based on a subset of JavaScript,<ref>{{cite web|url=http://www.json.org/|title=JSON|website=www.json.org|access-date=22 March 2018}}</ref> there are boundary cases where JSON is not valid JavaScript. Specifically, JSON allows the [[Unicode#Newlines|Unicode line terminators]] {{unichar|2028|LINE SEPARATOR}} and {{unichar|2029|PARAGRAPH SEPARATOR}} to appear unescaped in quoted strings, while ECMAScript 2018 and older does not.<ref name="json-2028">{{cite web|url=http://timelessrepo.com/json-isnt-a-javascript-subset|title=JSON: The JavaScript subset that isn't|author=Holm, Magnus|date=15 May 2011|publisher=The timeless repository|access-date=23 September 2016|archive-date=13 May 2012|archive-url=https://web.archive.org/web/20120513012409/http://timelessrepo.com/json-isnt-a-javascript-subset|url-status=dead}}</ref><ref>{{cite web|url=https://tc39.github.io/proposal-json-superset/|title=TC39 Proposal: Subsume JSON|date=22 May 2018|publisher=ECMA TC39 committee}}</ref> See [[JSON#Data portability issues|the main article on JSON]].