Browser Compatibility Testing of CSS Regions

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CSS Regions
CSS Regions

CSS Regions

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Google Chrome

This property is not compatible with Chrome 4 to 14 and Chrome 35 to 67.CSS Regions is partially supported by Chrome 15 to 18 with prefix -webkit-. This propert is not supported by default but can be enabled for Chrome 19 to 34.

Mozilla Firefox

Mozilla firefox version 2 to 60 doesn't support this property.

Internet Explorer

IE browser 6 to 9 doesn't support CSS Regions. IE 10 and 11 partially support this property with prefix -ms-.Support is limited to using an iframe as a content source with the -ms-flow-into: flow_name; and -ms-flow-from: flow_name; syntax.


Safari 3.1 to 6 and Safari 11.1 doesn't support this web element . Safari 6.1 to 11.1 partially support CSS Regions with prefix -webkit-.

Microsoft Edge

This browser element is partially supported with prefix -webkit- by all Microsoft Edge browser version.Partial support refers to not supporting the region-fragment property.


Opera browser doesn't support support this property.

Information sourced from

"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

  • Google Chrome
  • Mozilla
  • Edge
  • IE
  • opera
  • Safari
  • Yandex

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