1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/doiuse/data/features/css-sel3.js b/node_modules/doiuse/data/features/css-sel3.js
new file mode 100644
index 00000000..c82db473
--- /dev/null
+++ b/node_modules/doiuse/data/features/css-sel3.js
@@ -0,0 +1,34 @@
+import { checkSelector } from '../../utils/util.js';
+
+const ATTRIBUTE_IDENTIFIER = '[^\\~|^$*\\]]*';
+
+// Export for testing
+export const REGEXES = {
+  'SIBLING_SELECTOR': /^[^[]*~/,
+  'STARTSWITH_ATTRIBUTE': new RegExp(`\\[${ATTRIBUTE_IDENTIFIER}\\^=${ATTRIBUTE_IDENTIFIER}\\]`),
+  'ENDSWITH_ATTRIBUTE': new RegExp(`\\[${ATTRIBUTE_IDENTIFIER}\\$=${ATTRIBUTE_IDENTIFIER}\\]`),
+  'INSENSITIVE_ATTRIBUTE': new RegExp(`\\[${ATTRIBUTE_IDENTIFIER}\\*=${ATTRIBUTE_IDENTIFIER}\\]`),
+};
+
+export default checkSelector([
+  ':root',
+  ':nth-child',
+  ':nth-last-child',
+  'nth-of-type',
+  'nth-last-of-type',
+  ':last-child',
+  ':first-of-type',
+  ':last-of-type',
+  ':only-child',
+  ':only-of-type',
+  ':empty',
+  ':target',
+  ':enabled',
+  ':disabled',
+  ':checked',
+  ':not',
+  REGEXES.SIBLING_SELECTOR,
+  REGEXES.STARTSWITH_ATTRIBUTE,
+  REGEXES.ENDSWITH_ATTRIBUTE,
+  REGEXES.INSENSITIVE_ATTRIBUTE,
+]);