JavaScript/Reference/Global_Objects/GeneratorFunction)
  * [ ` AsyncGeneratorFunction ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/AsyncGeneratorFunction)
  * [ ` Generator ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Generator)
  * [ ` AsyncGenerator ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/AsyncGenerator)
  * [ ` AsyncFunction ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/AsyncFunction)

###  Reflection

  * [ ` Reflect ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect)
  * [ ` Proxy ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy)

###  Internationalization

Additions to the ECMAScript core for language-sensitive functionalities.

  * [ ` Intl ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl)
  * [ ` Intl.Collator ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Collator)
  * [ ` Intl.DateTimeFormat ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat)
  * [ ` Intl.DisplayNames ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames)
  * [ ` Intl.DurationFormat ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat)
  * [ ` Intl.ListFormat ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/ListFormat)
  * [ ` Intl.Locale ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Locale)
  * [ ` Intl.NumberFormat ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat)
  * [ ` Intl.PluralRules ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/PluralRules)
  * [ ` Intl.RelativeTimeFormat ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat)
  * [ ` Intl.Segmenter ` ](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Segmenter)

##  Help improve MDN

Was this page helpful to you?

Yes  No

[ Learn how to contribute
](https://github.com/mdn/content/blob/main/CONTRIBUTING.md "This will take you
to our contribution guidelines on GitHub.") .

This page was last modified on  Sep 25, 2023  by  [ MDN contributors ](/en-
US/docs/Web/JavaScript/Reference/Global_Objects/contributors.txt) .

[ View this page on GitHub
](https://github.com/mdn/content/blob/main/files/en-
us/web/javascript/reference/global_objects/index.md?plain=1 "Folder: en-
us/web/javascript/reference/global_objects \(Opens in a new tab\)") â¢  [
Report a problem with this content
](https://github.com/mdn/content/issues/new?template=page-report.yml&mdn-
url=https%3A%2F%2Fdeveloper.mozilla.org%2Fen-
US%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects&metadata=%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EPage+report+details%3C%2Fsummary%3E%0A%0A*+Folder%3A+%60en-
us%2Fweb%2Fjavascript%2Freference%2Fglobal_objects%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fen-
US%2Fdocs%2FWeb%2FJavaScript%2FReference%2FGlobal_Objects%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Fcontent%2Fblob%2Fmain%2Ffiles%2Fen-
us%2Fweb%2Fjavascript%2Freference%2Fglobal_objects%2Findex.md%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Fcontent%2Fcommit%2Ffb85334ffa4a2c88d209b1074909bee0e0abd57a%0A*+Document+last+modified%3A+2023-09-25T07%3A33%3A31.000Z%0A%0A%3C%2Fdetails%3E
"This will take you to GitHub to file a new issue.")

[ MDN logo  ](/)

Your blueprint for a better internet.

  * [ MDN on Mastodon  ](https://mozilla.social/@mdn)
  * [ MDN on X (formerly Twitter)  ](https://twitter.com/mozdevnet)
  * [ MDN on GitHub  ](https://github.com/mdn/)
  * [ MDN Blog RSS Feed  ](/en-US/blog/rss.xml)

##  MDN

  * [ About ](/en-US/about)
  * [ Blog ](/en-US/blog/)
  * [ Careers ](https://www.mozilla.org/en-US/careers/listings/?team=ProdOps)
  * [ Advertise with us ](/en-US/advertising)

##  Support

  * [ Product help ](https://support.mozilla.org/products/mdn-plus)
  * [ Report an issue ](/en-US/docs/MDN/Community/Issues)

##  Our communities

  * [ MDN Community ](/en-US/community)
  * [ MDN Forum ](https://d