feat: Add SEO JS API (#41)

javascript/reference/seo/README.md

@@ -0,0 +1,32 @@
+---
+hide_title: true
+hide_table_of_contents: true
+title: Noodl.SEO
+---
+
+# Noodl.SEO
+
+The **Noodl.SEO** API lets you change metatags and document titles without directly accessing the window object, this is required for server-side rendering where we don't have a window.
+
+:::info
+
+All of this is only available on the frontend.
+
+:::
+
+### Reference
+
+#### **`Noodl.SEO.setTitle(value)`**  
+This function updates the window title.
+
+#### **`Noodl.SEO.meta`**  
+Get all the metatags that is currently used.
+
+#### **`Noodl.SEO.clearMeta()`**  
+Clear all the metatags that currently exist.
+
+#### **`Noodl.SEO.getMeta(key)`**  
+Get a specific metatag by key.
+
+#### **`Noodl.SEO.setMeta(key, value)`**  
+Set a metatag with key and value.

sidebarsJavascript.js

@@ -32,6 +32,7 @@ const sidebars = {
                 { type: 'doc', label: 'Files', id: 'reference/files/README' },
                 { type: 'doc', label: 'Navigation', id: 'reference/navigation/README' },
                 { type: 'doc', label: 'CloudFunctions', id: 'reference/cloudfunctions/README' },
+                { type: 'doc', label: 'SEO', id: 'reference/seo/README' },
             ],
         },
         {