Use knip

Author: jasonvarga

knip.config.ts

@@ -0,0 +1,35 @@
+import type { KnipConfig } from 'knip';
+import { parse, type SFCScriptBlock, type SFCStyleBlock } from 'vue/compiler-sfc';
+
+function getScriptBlockContent(block: SFCScriptBlock | null): string[] {
+    if (!block) return [];
+    if (block.src) return [`import '${block.src}'`];
+    return [block.content];
+}
+
+function getStyleBlockContent(block: SFCStyleBlock | null): string[] {
+    if (!block) return [];
+    if (block.src) return [`@import '${block.src}';`];
+    return [block.content];
+}
+
+function getStyleImports(content: string): string {
+    return [...content.matchAll(/(?<=@)import[^;]+/g)].join('\n');
+}
+
+const config = {
+    entry: ['resources/js/{index,exports}.js', 'resources/js/frontend/helpers.js'],
+    project: ['resources/js/**/*.{js,vue}'],
+    compilers: {
+        vue: (text: string, filename: string) => {
+            const { descriptor } = parse(text, { filename, sourceMap: false });
+            return [
+                ...getScriptBlockContent(descriptor.script),
+                ...getScriptBlockContent(descriptor.scriptSetup),
+                ...descriptor.styles.flatMap(getStyleBlockContent).map(getStyleImports),
+            ].join('\n');
+        },
+    },
+} satisfies KnipConfig;
+
+export default config;