feat: use official regex and support tailwind ui (#79)

Author: studnitz

README.md

@@ -71,7 +71,7 @@ Before diving into the individual attributes, here are the default settings of t
   extractors: [
     {
       extractor(content) {
-        return content.match(/[A-z0-9-:\\/]+/g)
+        return content.match(/[\w-.:/]+(?<!:)/g)
       },
       extensions: ['html', 'vue', 'js']
     }

lib/module.js

@@ -33,7 +33,7 @@ export default function nuxtPurgeCss(moduleOptions) {
     extractors: [
       {
         extractor(content) {
-          return content.match(/[A-z0-9-:\\/]+/g) || []
+          return content.match(/[\w-.:/]+(?<!:)/g) || []
         },
         extensions: ['html', 'vue', 'js']
       }