chore: lint docs/src/_data js files

docs/src/_data/eslintVersions.js

@@ -3,11 +3,13 @@
  * @author Milos Djermanovic
  */
 
+"use strict";
+
 //-----------------------------------------------------------------------------
 // Requirements
 //-----------------------------------------------------------------------------
 
-const eleventyFetch  = require("@11ty/eleventy-fetch");
+const eleventyFetch = require("@11ty/eleventy-fetch");
 
 //-----------------------------------------------------------------------------
 // Exports
@@ -35,7 +37,7 @@ module.exports = async function() {
 
         foundItemForThisBranch ||= isItemForThisBranch;
 
-        const isNumberVersion = /^\d/.test(item.version); // `false` for HEAD
+        const isNumberVersion = /^\d/u.test(item.version); // `false` for HEAD
 
         if (isNumberVersion) {
 
@@ -62,8 +64,8 @@ module.exports = async function() {
             display: "",
             path: "",
             selected: true
-        })
+        });
     }
 
     return data;
-}
+};

docs/src/_data/helpers.js

@@ -1,14 +1,16 @@
+"use strict";
+
 module.exports = {
+
     /**
      * Returns some attributes based on whether the link is active or
      * a parent of an active item
-     *
-     * @param {String} itemUrl is the link in question
-     * @param {String} pageUrl is the page context
-     * @returns {String} is the attributes or empty
+     * @param {string} itemUrl is the link in question
+     * @param {string} pageUrl is the page context
+     * @returns {string} is the attributes or empty
      */
-    getLinkActiveState: function(itemUrl, pageUrl) {
-        let response = '';
+    getLinkActiveState(itemUrl, pageUrl) {
+        let response = "";
 
         if (itemUrl === pageUrl) {
             response = ' aria-current="page" ';
@@ -20,10 +22,13 @@ module.exports = {
 
         return response;
     },
-    excludeThis: function(arr, pageUrl) {
-        var newArray = [];
+    excludeThis(arr, pageUrl) {
+        const newArray = [];
+
         arr.forEach(item => {
-            if(item.url !== pageUrl) newArray.push(item);
+            if (item.url !== pageUrl) {
+                newArray.push(item);
+            }
         });
         return newArray;
     }

docs/src/_data/layout.js

@@ -1 +1,3 @@
+"use strict";
+
 module.exports = "doc.html";

docs/src/_data/rules_categories.js

@@ -1,3 +1,5 @@
+"use strict";
+
 module.exports = eleventy => {
     const PATH_PREFIX = eleventy.PATH_PREFIX;
 
@@ -22,5 +24,5 @@ module.exports = eleventy => {
             displayName: "Removed",
             description: `These rules from older versions of ESLint (before the <a href="${PATH_PREFIX}use/rule-deprecation">deprecation policy</a> existed) have been replaced by newer rules:`
         }
-    }
+    };
 };

docs/src/_data/site.js

@@ -3,6 +3,8 @@
  * @author Nicholas C. Zakas
  */
 
+"use strict";
+
 //-----------------------------------------------------------------------------
 // Requirements
 //-----------------------------------------------------------------------------
@@ -16,11 +18,11 @@ const yaml = require("js-yaml");
 //-----------------------------------------------------------------------------
 
 module.exports = function(eleventy) {
-   
+
     const siteName = eleventy.site_name;
     const siteDataFile = path.resolve(__dirname, `sites/${siteName}.yml`);
 
     fs.statSync(siteDataFile);
 
     return yaml.load(fs.readFileSync(siteDataFile));
-}
+};

eslint.config.js

@@ -79,9 +79,8 @@ module.exports = [
         ignores: [
             "build/**",
             "coverage/**",
-            "docs/*",
-            "!docs/*.js",
-            "!docs/tools/",
+            "docs/!(src|tools)/",
+            "docs/src/!(_data)",
             "jsdoc/**",
             "templates/**",
             "tests/bench/**",