Convert config to ESM

eleventy.config.js

@@ -1,6 +1,6 @@
-const pug = require("pug");
+import pug from "pug";
 
-module.exports = function (eleventyConfig) {
+export default function (eleventyConfig) {
   eleventyConfig.addPassthroughCopy("src/assets/img");
 
   eleventyConfig.addExtension("pug", {
@@ -21,4 +21,4 @@ module.exports = function (eleventyConfig) {
     htmlTemplateEngine: "pug",
     markdownTemplateEngine: "pug",
   };
-};
+}

package.json

@@ -12,5 +12,6 @@
     "@11ty/eleventy": "^3.0.0",
     "pug": "^3.0.3",
     "tailwindcss": "^3.4.10"
-  }
+  },
+  "type": "module"
 }

src/_data/i18n.js

@@ -1,7 +1,10 @@
-const fs = require("fs");
-const path = require("path");
+import fs from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
 
-module.exports = function () {
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+export default function () {
   const localesDir = path.join(__dirname, "..", "locales");
   const dict = {};
   for (const file of fs.readdirSync(localesDir)) {
@@ -10,4 +13,4 @@ module.exports = function () {
     dict[locale] = JSON.parse(fs.readFileSync(path.join(localesDir, file), "utf8"));
   }
   return dict;
-};
+}