An additional modifier ('i') for attribute selectors, that allows an author to match an attribute (ASCII) case-insensitively.

Demos

• http://css4-selectors.com/selector/css4/attribute-case-sensitivity/
• https://googlechrome.github.io/samples/css-attribute-case-sensitivity/index.html

Documentation

• https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors

Specification

Specification link

Status: Specification being incubated in a Community Group

Status in Chromium

Blink components: Blink

Implementation status: Enabled by default (tracking bug)

Consensus & Standardization

• Firefox: Shipped/Shipping
• Safari: Shipped/Shipping
• Web Developers: No signals

Owner

• fs@opera.com

Last updated on 2020-11-19