diff --git a/files/en-us/mozilla/firefox/experimental_features/index.md b/files/en-us/mozilla/firefox/experimental_features/index.md
index 78e6143934ce9e1..874df29ace2307a 100644
--- a/files/en-us/mozilla/firefox/experimental_features/index.md
+++ b/files/en-us/mozilla/firefox/experimental_features/index.md
@@ -370,7 +370,21 @@ The CSS `text-decoration-trim` property allows you to specify {{cssxref("text-de
 
 ## JavaScript
 
-**No experimental features in this release cycle.**
+### CSS module scripts
+
+CSS module scripts are now supported, allowing a stylesheet to be loaded into a script as a {{domxref("CSSStyleSheet")}} instance using the [`import`](/en-US/docs/Web/JavaScript/Reference/Statements/import) statement.
+The `import` statement must also specify the `type` [import attribute](/en-US/docs/Web/JavaScript/Reference/Statements/import/with) and set it to `"css"`, and the stylesheet must be served with the [media type](/en-US/docs/Web/HTTP/Guides/MIME_types) of `text/css`.
+([Firefox bug 1720570](https://bugzil.la/1720570)).
+
+| Release channel   | Version added | Enabled by default? |
+| ----------------- | ------------- | ------------------- |
+| Nightly           | 145           | No                  |
+| Developer Edition | No            | No                  |
+| Beta              | No            | No                  |
+| Release           | No            | No                  |
+
+- `layout.css.module-scripts.enabled`
+  - : Set to `true` to enable.
 
 ## APIs
 
diff --git a/files/en-us/mozilla/firefox/releases/145/index.md b/files/en-us/mozilla/firefox/releases/145/index.md
index bf8714450c220c7..a395dcfae112634 100644
--- a/files/en-us/mozilla/firefox/releases/145/index.md
+++ b/files/en-us/mozilla/firefox/releases/145/index.md
@@ -113,6 +113,10 @@ You can find more such features on the [Experimental features](/en-US/docs/Mozil
   The anchor-positioned elements can then have their size and position set relative to the size and location of the anchor elements to which they are bound.
   (General: [Firefox bug 1988224](https://bugzil.la/1988224), `position-area`: [Firefox bug 1924086](https://bugzil.la/1924086)).
 
+- **CSS module scripts:** (Nightly) and `layout.css.module-scripts.enabled`.
+
+  CSS module scripts are now supported, allowing a stylesheet to be loaded into a script as a {{domxref("CSSStyleSheet")}} instance using the [`import`](/en-US/docs/Web/JavaScript/Reference/Statements/import) keyword and the [`type` import attribute](/en-US/docs/Web/JavaScript/Reference/Statements/import/with) set to `type="css"`. ([Firefox bug 1720570](https://bugzil.la/1720570)).
+
 - **text-decoration-trim**: `layout.css.text-decoration-trim.enabled`
 
   The CSS `text-decoration-trim` property is supported but currently disabled by default.