Web features explorer

Heading offset

Limited availability

The headingoffset HTML attribute offsets the heading level of descendant <h1><h6> elements. The headingreset HTML attribute prevents heading offset computation from traversing beyond the element.

Browser support

  • Chrome Not supported
  • Chrome Android Not supported
  • Edge Not supported
  • Firefox Not supported
  • Firefox for Android Not supported
  • Safari Not supported
  • Safari on iOS Not supported

MDN documentation

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Specifications