diff --git a/files/zh-cn/.markdownlint-cli2.jsonc b/files/zh-cn/.markdownlint-cli2.jsonc
new file mode 100644
index 00000000000000..d11ddf2aa42af9
--- /dev/null
+++ b/files/zh-cn/.markdownlint-cli2.jsonc
@@ -0,0 +1,73 @@
+{
+  "config": {
+    "extends": "../../.markdownlint-cli2.jsonc",
+    "search-replace": {
+      "rules": [
+        {
+          "name": "nbsp",
+          "message": "Don't use no-break spaces",
+          "searchPattern": "/ /g",
+          "replace": " ",
+          "searchScope": "all"
+        },
+        // XXX Many instances still found in translated content
+        // {
+        //   "name": "m-dash",
+        //   "message": "Don't use '--'. Use m-dash — instead",
+        //   "search": " -- ",
+        //   "replace": "——",
+        //   "searchScope": "text"
+        // },
+        // {
+        //   "name": "relative-link",
+        //   "message": "Internal links should start with '/'",
+        //   "searchPattern": "/([\\(\"])(en-US|zh-CN)\\/docs/gi",
+        //   "replace": "$1/$2/docs",
+        //   "searchScope": "text"
+        // },
+        {
+          "name": "relative-link-path",
+          "message": "Don't use relative paths",
+          "search": "](..",
+          "searchScope": "text"
+        },
+        {
+          "name": "trailing-spaces",
+          "message": "Avoid trailing spaces",
+          "searchPattern": "/  +$/gm",
+          "replace": "",
+          "searchScope": "all"
+        },
+        {
+          "name": "double-spaces",
+          "message": "Avoid double spaces",
+          "searchPattern": "/([^\\s>])  ([^\\s|])/g",
+          "replace": "$1 $2",
+          "searchScope": "text"
+        },
+        {
+          "name": "stuck-definition",
+          "message": "Character is stuck to definition description marker",
+          "searchPattern": "/- :(\\w)/g",
+          "replace": "- : $1",
+          "searchScope": "text"
+        },
+        {
+          "name": "fqdn-moz-links",
+          "message": "Don't use developer.mozilla.org for links, except for blog posts",
+          "searchPattern": "/\\]\\(https:\\/\\/developer.mozilla.org\\/(?!en-US\\/blog\\/)/g",
+          "replace": "](/",
+          "searchScope": "text"
+        }
+        // XXX Many instances still found in translated content
+        // {
+        //   "name": "localhost-links",
+        //   "message": "Don't use localhost for links",
+        //   "searchPattern": "/\\]\\(https?:\\/\\/localhost:\\d+\\//g",
+        //   "replace": "](/",
+        //   "searchScope": "text"
+        // }
+      ]
+    }
+  }
+}
diff --git a/files/zh-tw/.markdownlint-cli2.jsonc b/files/zh-tw/.markdownlint-cli2.jsonc
new file mode 100644
index 00000000000000..12691deb3088d0
--- /dev/null
+++ b/files/zh-tw/.markdownlint-cli2.jsonc
@@ -0,0 +1,88 @@
+{
+  "config": {
+    "extends": "../../.markdownlint-cli2.jsonc",
+    "search-replace": {
+      "rules": [
+        // XXX Many instances still found in translated content
+        // {
+        //   "name": "curly-double-quotes",
+        //   "message": "Don't use curly double quotes",
+        //   "searchPattern": "/“(.*?)”/gm",
+        //   "replace": "「$1」",
+        //   "searchScope": "text"
+        // },
+        // {
+        //   "name": "double-quotes",
+        //   "message": "Don't use double quotes",
+        //   "searchPattern": "/‘(.*?)’/g",
+        //   "replace": "『$1』",
+        //   "searchScope": "text"
+        // },
+        {
+          "name": "nbsp",
+          "message": "Don't use no-break spaces",
+          "searchPattern": "/ /g",
+          "replace": " ",
+          "searchScope": "all"
+        },
+        // XXX Many instances still found in translated content
+        // {
+        //   "name": "m-dash",
+        //   "message": "Don't use '--'. Use m-dash — instead",
+        //   "search": " -- ",
+        //   "replace": "——",
+        //   "searchScope": "text"
+        // },
+        // {
+        //   "name": "relative-link",
+        //   "message": "Internal links should start with '/'",
+        //   "searchPattern": "/([\\(\"])(en-US|zh-TW)\\/docs/gi",
+        //   "replace": "$1/$2/docs",
+        //   "searchScope": "text"
+        //},
+        {
+          "name": "relative-link-path",
+          "message": "Don't use relative paths",
+          "search": "](..",
+          "searchScope": "text"
+        },
+        {
+          "name": "trailing-spaces",
+          "message": "Avoid trailing spaces",
+          "searchPattern": "/  +$/gm",
+          "replace": "",
+          "searchScope": "all"
+        },
+        {
+          "name": "double-spaces",
+          "message": "Avoid double spaces",
+          "searchPattern": "/([^\\s>])  ([^\\s|])/g",
+          "replace": "$1 $2",
+          "searchScope": "text"
+        },
+        {
+          "name": "stuck-definition",
+          "message": "Character is stuck to definition description marker",
+          "searchPattern": "/- :(\\w)/g",
+          "replace": "- : $1",
+          "searchScope": "text"
+        },
+        {
+          "name": "fqdn-moz-links",
+          "message": "Don't use developer.mozilla.org for links, except for blog posts",
+          "searchPattern": "/\\]\\(https:\\/\\/developer.mozilla.org\\/(?!en-US\\/blog\\/)/g",
+          "replace": "](/",
+          "searchScope": "text"
+        }
+        // XXX Many instances still found in translated content
+        // {
+        //   "name": "localhost-links",
+        //   "message": "Don't use localhost for links",
+        //   "searchPattern": "/\\]\\(https?:\\/\\/localhost:\\d+\\//g",
+        //   "replace": "](/",
+        //   "searchScope": "text"
+        // }
+      ]
+    }
+  }
+}
diff --git a/package.json b/package.json
index 352b7c23c5b965..1b70f76f3a94fc 100644
--- a/package.json
+++ b/package.json
@@ -15,10 +15,10 @@
   },
   "type": "module",
   "scripts": {
-    "fix:json": "prettier -w \"**/*.json\"",
+    "fix:json": "prettier -w \"**/*.json(c)?\"",
     "fix:md": "markdownlint-cli2 --fix \"**/*.md\" && prettier -w \"**/*.md\"",
     "fix:yml": "prettier -w \"**/*.yml\"",
-    "lint:json": "prettier -c \"**/*.json\"",
+    "lint:json": "prettier -c \"**/*.json(c)?\"",
     "lint:md": "markdownlint-cli2 \"**/*.md\" && prettier -c \"**/*.md\"",
     "lint:yml": "prettier -c \"**/*.yml\"",
     "prepare": "husky install"