mdn · Josh-Cena · May 24, 2025 · May 24, 2025 · May 24, 2025 · May 24, 2025
@@ -218,6 +218,7 @@ dom.webnotifications.requireuserinteraction
 dom.webshare
 domxref
 downdiagonalstrike
+downloadprogress
 DPAD
 DRAGDDROP
 dragdrop
@@ -559,6 +560,7 @@ oncurrententrychange
 oncurrentscreenchange
 ondequeue
 ondispose
+ondownloadprogress
 onefive
 ongesturestart
 onnavigate

@@ -92,6 +92,7 @@ carinaanand
 Carle
 Cassini
 Caterina
+caugner
 Chadha
 Chakra
 Chamakh

@@ -270,6 +270,7 @@ gameworlds
 Gbps
 GCLI
 generatable
+geofencing
 geolocate
 geolocated
 geolocating

@@ -308,7 +308,7 @@ This table details all the keys you can include.
 
 ## Load order
 
-Registered objects in `content_scripts` are injected into matching web pages at the time specified by `run_at` (first `document_start`, then`document_end`, and finally `document_idle`):
+Registered objects in `content_scripts` are injected into matching web pages at the time specified by `run_at` (first `document_start`, then `document_end`, and finally `document_idle`):
 
 - In the order specified in the `content_scripts` array, for each object with a matching `run_at` value, then:
   - CSS is applied in the order specified in its `css` array.

@@ -16,10 +16,10 @@ The **`downloadprogress`** event of the {{domxref("CreateMonitor")}} interface i
 
 Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}}, or set an event handler property.
 
-```js
-addEventListener("downloadprogress", (event) => {});
+```js-nolint
+addEventListener("downloadprogress", (event) => { })
 
-ondownloadprogress = (event) => {};
+ondownloadprogress = (event) => { }
 ```
 
 ## Event type

@@ -199,7 +199,7 @@ That brings us to the JavaScript code which makes everything work. Let's start w
 let contentBox;
 
 let nextArticleID = 1;
-const visibleAds = new Set();
+let visibleAds = new Set();
 let previouslyVisibleAds = null;
 
 let adObserver;
@@ -265,7 +265,7 @@ function handleVisibilityChange() {
   if (document.hidden) {
     if (!previouslyVisibleAds) {
       previouslyVisibleAds = visibleAds;
-      visibleAds = [];
+      visibleAds = new Set();
       previouslyVisibleAds.forEach((adBox) => {
         updateAdTimer(adBox);
         adBox.dataset.lastViewStarted = 0;

@@ -36,7 +36,7 @@ Possible values include:
 - `available`
   - : The browser supports the given configuration and it can be used immediately.
 - `downloadable`
-  - : The browser supports the given configuration, but it first needs to download an AI model, or some fune-tuning data for the model.
+  - : The browser supports the given configuration, but it first needs to download an AI model, or some fine-tuning data for the model.
 - `downloading`
   - : The browser supports the given configuration, but it has to finish an ongoing download before it can proceed.
 - `unavailable`

@@ -15,7 +15,7 @@ The {{domxref("RTCError")}} interface's read-only property
 ## Value
 
 An unsigned integer value indicating the line within the SDP at which the syntax error
-described by the `RTCError` object occurred. The lines are numbed starting
+described by the `RTCError` object occurred. The lines are numbered starting
 with line 1.
 
 This property is `null` unless the value of

@@ -59,7 +59,7 @@ It allows you to select text that is defined in different nodes in the DOM, and
 
 #### HTML
 
-The HTML defines some text nodes with some `<span>` elements to which we'll attach a shadow root using JavScript.
+The HTML defines some text nodes with some `<span>` elements to which we'll attach a shadow root using JavaScript.
 We also add some buttons for copying and applying the selection using a number of different methods.
 
 ```html

@@ -28,7 +28,7 @@ Summarizer.availability(options)
     - `expectedInputLanguages`
       - : An array of strings equal to [BCP 47 language tags](https://en.wikipedia.org/wiki/IETF_language_tag#List_of_common_primary_language_subtags) (as specified in [RFC 5646](https://datatracker.ietf.org/doc/html/rfc5646)) specifying the expected languages of the input text. Defaults to `["en"]`.
     - `expectedContextLanguages`
-      - : An array of strings equal to BCP 47 language tags specifying the expected languages of any provided context strings (either the [`sharedContext`](#sharedContext) passed to the `Summarizer`, or a `context` specified during a {{domxref("Summarizer.summarize", "summarize()")}} or {{domxref("Summarizer.summarizeStreaming", "summarizeStreaming()")}} call). Defaults to `["en"]`.
+      - : An array of strings equal to BCP 47 language tags specifying the expected languages of any provided context strings (either the [`sharedContext`](/en-US/docs/Web/API/Summarizer/create_static#sharedcontext) passed to the `Summarizer`, or a `context` specified during a {{domxref("Summarizer.summarize", "summarize()")}} or {{domxref("Summarizer.summarizeStreaming", "summarizeStreaming()")}} call). Defaults to `["en"]`.
     - `format`
       - : An enumerated value specifying the text {{domxref("Summarizer.format", "format")}} you want summaries returned in. Defaults to `markdown`.
     - `length`

@@ -31,7 +31,7 @@ Summarizer.create(options)
     - `expectedInputLanguages`
       - : An array of strings specifying the expected languages of the input text, which should be valid [BCP 47 language tags](https://en.wikipedia.org/wiki/IETF_language_tag#List_of_common_primary_language_subtags) (as specified in [RFC 5646](https://datatracker.ietf.org/doc/html/rfc5646)). Defaults to `["en"]`.
     - `expectedContextLanguages`
-      - : An array of strings specifying the expected languages of any provided context strings (either the [`sharedContext`](#sharedContext) passed to the `Summarizer`, or a `context` specified during a {{domxref("Summarizer.summarize", "summarize()")}} or {{domxref("Summarizer.summarizeStreaming", "summarizeStreaming()")}} call), which should be valid BCP 47 language tags. Defaults to `["en"]`.
+      - : An array of strings specifying the expected languages of any provided context strings (either the [`sharedContext`](#sharedcontext) passed to the `Summarizer`, or a `context` specified during a {{domxref("Summarizer.summarize", "summarize()")}} or {{domxref("Summarizer.summarizeStreaming", "summarizeStreaming()")}} call), which should be valid BCP 47 language tags. Defaults to `["en"]`.
     - `format`
       - : An enumerated value specifying the text {{domxref("Summarizer.format", "format")}} you want summaries returned in. Defaults to `markdown`.
     - `length`

@@ -45,7 +45,7 @@ A {{jsxref("Promise")}} that fulfills with a string containing the generated sum
 - `NotSupportedError` {{domxref("DOMException")}}
   - : Thrown if the provided `context` is not in language the `Summarizer` supports.
 - `QuotaExceededError` {{domxref("DOMException")}}
-  - : Thrown if the summarize operation exceeds the available {{domxref("Summarize.inputQuota", "inputQuota")}}.
+  - : Thrown if the summarize operation exceeds the available {{domxref("Summarizer.inputQuota", "inputQuota")}}.
 - `UnknownError` {{domxref("DOMException")}}
   - : Thrown if the `summarize()` call failed for any other reason, or a reason the user agent did not wish to disclose.
 

@@ -45,7 +45,7 @@ A {{domxref("ReadableStream")}} containing the generated summary.
 - `NotSupportedError` {{domxref("DOMException")}}
   - : Thrown if the provided `context` is not in language the `Summarizer` supports.
 - `QuotaExceededError` {{domxref("DOMException")}}
-  - : Thrown if the summarize operation exceeds the available {{domxref("Summarize.inputQuota", "inputQuota")}}.
+  - : Thrown if the summarize operation exceeds the available {{domxref("Summarizer.inputQuota", "inputQuota")}}.
 - `UnknownError` {{domxref("DOMException")}}
   - : Thrown if the `summarizeStreaming()` call failed for any other reason, or a reason the user agent did not wish to disclose.
 

@@ -38,7 +38,7 @@ Possible values include:
 - `available`
   - : The browser supports the given configuration and it can be used immediately.
 - `downloadable`
-  - : The browser supports the given configuration, but it first needs to download an AI model, or some fune-tuning data for the model.
+  - : The browser supports the given configuration, but it first needs to download an AI model, or some fine-tuning data for the model.
 - `downloading`
   - : The browser supports the given configuration, but it has to finish an ongoing download before it can proceed.
 - `unavailable`

@@ -104,7 +104,7 @@ const translatorAvailability = await Translator.availability({
 });
 ```
 
-These methods return an emumerated value indicating whether support is, or will be available for the specified set of options:
+These methods return an enumerated value indicating whether support is, or will be available for the specified set of options:
 
 - `downloadable` means that the implementation supports the requested options, but needs to download a model or some fine-tuning data.
 - `downloading` means that the implementation supports the requested options, but needs to finish an ongoing download.
-Original file line number
+Diff line change
@@ Expand Up / @@ -92,6 +92,7 @@ carinaanand @@
     Carle
     Cassini
     Caterina
+    caugner
     Chadha
     Chakra
     Chamakh
@@ Expand Down @@