Replace Prettier with Biome for linting and formatting

Author: Subham-KRLX

.eleventy.js

@@ -1,9 +1,7 @@
 const yaml = require("js-yaml");
 
-module.exports = function (eleventyConfig) {
-  eleventyConfig.addShortcode("currentYear", function () {
-    return new Date().getFullYear();
-  });
+module.exports = (eleventyConfig) => {
+  eleventyConfig.addShortcode("currentYear", () => new Date().getFullYear());
   // Add this line to copy your external assets
   eleventyConfig.addPassthroughCopy("src/assets");
   // 1. Recognize YAML as a template format
@@ -27,12 +25,12 @@ module.exports = function (eleventyConfig) {
   });
 
   // 2. The Randomized Collection
-  eleventyConfig.addCollection("randomPeople", function (collectionApi) {
+  eleventyConfig.addCollection("randomPeople", (collectionApi) => {
     // Grab all yaml files from the users folder
     const people = collectionApi.getFilteredByGlob("src/users/*.yaml");
 
     // Create a copy of the array to avoid mutating the original global collection
-    let shuffled = [...people];
+    const shuffled = [...people];
 
     // Fisher-Yates Shuffle
     for (let i = shuffled.length - 1; i > 0; i--) {

.pre-commit-config.yaml

@@ -118,17 +118,9 @@ repos:
     hooks:
       - id: biome-check
         name: run biome-check
-        description: Run Biome linter and formatter for JSON files
+        description: Run Biome linter and formatter for JS, CSS, and JSON files
         additional_dependencies: ["@biomejs/biome"]
 
-  - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v4.0.0-alpha.8
-    hooks:
-      - id: prettier
-        name: run prettier
-        types_or: [css, html, javascript, json, markdown, yaml]
-        additional_dependencies: ["prettier@3.8.1"]
-
   - repo: https://github.com/igorshubovych/markdownlint-cli
     rev: v0.47.0
     hooks:

biome.json

@@ -1,8 +1,5 @@
 {
   "$schema": "https://biomejs.dev/schemas/2.3.13/schema.json",
-  "files": {
-    "includes": ["**/*.json"]
-  },
   "linter": {
     "enabled": true,
     "rules": {

src/assets/js/script.js

@@ -104,7 +104,7 @@ function playSound(type) {
   }
 }
 
-let unlockedEggs = JSON.parse(localStorage.getItem("unlockedEggs")) || [];
+const unlockedEggs = JSON.parse(localStorage.getItem("unlockedEggs")) || [];
 let surpriseClickCount = 0;
 let matrixActive = false;
 let destructInterval;
@@ -233,7 +233,7 @@ function reopenConsole() {
 let isProcessingXP = false;
 
 // Ensure this is in the GLOBAL scope (not hidden inside another function)
-window.createFloatingXP = function (e) {
+window.createFloatingXP = (e) => {
   // Prevent "spam" firing from high-speed mouse movement
   if (isProcessingXP) return;
   isProcessingXP = true;
@@ -758,7 +758,7 @@ document
 /**
  * 7. SELF DESTRUCT ENGINE
  */
-window.startSelfDestruct = function () {
+window.startSelfDestruct = () => {
   const btn = document.getElementById("self-destruct-btn");
   const devPanel = document.getElementById("dev-tools");
 
@@ -886,7 +886,7 @@ function scrollToRandomUser() {
 /**
  * UTILITY: SCREENSHOT MODE
  */
-window.toggleScreenshotMode = function () {
+window.toggleScreenshotMode = () => {
   const devPanel = document.getElementById("dev-tools");
   const header = document.querySelector("header");
   const footer = document.querySelector("footer");
@@ -1002,7 +1002,7 @@ document.addEventListener("keydown", (e) => {
 
 async function addExperience(amount) {
   // 1. Force strict numeric types to prevent "1" + "1" = "11"
-  let xpToAdd = Number(amount) || 0;
+  const xpToAdd = Number(amount) || 0;
   currentXP = Number(currentXP) || 0;
   currentLevel = Number(currentLevel) || 0;
   const XP_THRESHOLD = 45;
@@ -1064,7 +1064,7 @@ function updateInventoryCounts(lvl) {
     const levelEntry = LEVELS[i];
     if (levelEntry && levelEntry.rarity) {
       const r = levelEntry.rarity.toLowerCase();
-      if (counts.hasOwnProperty(r)) {
+      if (Object.hasOwn(counts, r)) {
         counts[r]++;
       }
     }
@@ -1199,7 +1199,7 @@ function initProfileTracker() {
 
     // Only increment if the link text contains "Profile"
     if (targetLink && targetLink.textContent.includes("Profile")) {
-      let currentCount = parseInt(
+      const currentCount = parseInt(
         localStorage.getItem("profile_view_count") || 0,
       );
       localStorage.setItem("profile_view_count", currentCount + 1);