feat!: remove autoprefixer

our browser support long ago outpaced how modern our CSS is, and browsers no longer use vendor prefixes for new features.
Financial-Times · Oct 17, 2024 · 9fc3c10 · 9fc3c10
1 parent 53af560
commit 9fc3c10
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Showing 3 changed files with 1 addition and 50 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/packages/dotcom-build-sass/package.json b/packages/dotcom-build-sass/package.json
@@ -21,7 +21,6 @@
     "webpack": "5.x"
   },
   "dependencies": {
-    "autoprefixer": "^10.2.5",
     "css-loader": "^6.8.1",
     "css-minimizer-webpack-plugin": "^7.0.0",
     "mini-css-extract-plugin": "^2.9.1",

diff --git a/packages/dotcom-build-sass/src/index.ts b/packages/dotcom-build-sass/src/index.ts
@@ -61,12 +61,6 @@ export class PageKitSassPlugin {
           // Allow @import of CSS files from node_modules
           // https://github.com/postcss/postcss-import
           require('postcss-import')(),
-          // Add vendor prefixes automatically using data from Can I Use
-          // https://github.com/postcss/autoprefixer
-          require('autoprefixer')(),
-          // Ensure that the final result is as small as possible. This can
-          // de-duplicate rule-sets which is useful if $o-silent-mode is toggled.
-          // https://github.com/cssnano/cssnano
         ]
       },
       implementation: require('postcss')