Add support for Facebook and Instagram Android apps (#99)

* Adds Chromium version mappings for Facebook and Instagram Android apps.
* Updates documentation to include Facebook and Instagram Apps.
* Updates refresh-downstream.ts script to check for new versions in user-agents.io responses.
* Reformats regex paterns in refresh-downstream.ts to avoid needing escape characters.

Author: tonypconway

README.md

@@ -424,6 +424,8 @@ KaiOS is an exception - its upstream version mappings are handled separately fro
 | UC Browser Mobile     | `uc_android`              | `false` | useragents.io             |
 | Yandex Browser Mobile | `ya_android`              | `false` | useragents.io             |
 | KaiOS                 | `kai_os`                  | `false` | Manual                    |
+| Facebook for Android  | `facebook_android`        | `false` | useragents.io             |
+| Instagram for Android | `instagram_android`       | `false` | useragents.io             |
 
 > [!NOTE]
 > All the non-core browsers currently included implement Chromium or Gecko. Their inclusion in any of the above methods is based on the Baseline feature set supported by the Chromium or Gecko version they implement, not their release date.

package-lock.json

@@ -41,7 +41,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@mdn/browser-compat-data": "^7.1.2",
+    "@mdn/browser-compat-data": "^7.1.3",
     "@rollup/plugin-terser": "^0.4.4",
     "@rollup/plugin-typescript": "^12.1.3",
     "@types/node": "^22.15.17",
@@ -53,7 +53,7 @@
     "tslib": "^2.8.1",
     "typescript": "^5.7.2",
     "typescript-eslint": "^8.35.0",
-    "web-features": "^2.46.0"
+    "web-features": "^2.48.0"
   },
   "repository": "git+https://github.com/web-platform-dx/baseline-browser-mapping.git"
 }

package.json

@@ -95,30 +95,44 @@ const handleUas = (
       latestExistingVersion: findLatestVersion(
         existingData.browsers["qq_android"].releases,
       ),
-      regex: new RegExp("chrome|Chrome\/(\\d+).*MQQBrowser\/(\\d+\\.\\d+)"),
+      regex: new RegExp(/chrome|Chrome\/(\d+).*MQQBrowser\/(\d+.\d+)/),
     },
     {
       name: "uc_android",
       latestExistingVersion: findLatestVersion(
         existingData.browsers["uc_android"].releases,
       ),
-      regex: new RegExp("chrome|Chrome\/(\\d+).*UCBrowser\/(\\d+\\.\\d+)"),
+      regex: new RegExp(/chrome|Chrome\/(\d+).*UCBrowser\/(\d+.\d+)/),
     },
     {
       name: "ya_android",
       latestExistingVersion: findLatestVersion(
         existingData.browsers["ya_android"].releases,
       ),
       regex: new RegExp(
-        "android|Android.*chrome|Chrome\/(\\d+).*YaBrowser\/(\\d+\\.\\d+)",
+        /android|Android.*chrome|Chrome\/(\d+).*YaBrowser\/(\d+.\d+)/,
       ),
     },
     {
       name: "kai_os",
       latestExistingVersion: findLatestVersion(
         existingData.browsers["kai_os"].releases,
       ),
-      regex: new RegExp("Firefox\/(\\d+).0 KAIOS\/(\\d.\\d)"),
+      regex: new RegExp(/Firefox\/(\d+).0 KAIOS\/(\d.\d)/),
+    },
+    {
+      name: "facebook_android",
+      latestExistingVersion: findLatestVersion(
+        existingData.browsers["facebook_android"].releases,
+      ),
+      regex: new RegExp(/[Chrome|chrome]\/(\d+).*FB4A;FBAV\/(\d+)./),
+    },
+    {
+      name: "instagram_android",
+      latestExistingVersion: findLatestVersion(
+        existingData.browsers["instagram_android"].releases,
+      ),
+      regex: new RegExp(/[Chrome|chrome]\/(\d+).*Instagram (\d+)./),
     },
   ];