diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb097296da..d67f74cdcb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 # Unreleased
 
+- On Web, implement cursor grabbing through the pointer lock API.
 - On X11, add mappings for numpad comma, numpad enter, numlock and pause.
 - On macOS, fix Pinyin IME input by reverting a change that intended to improve IME.
 - On Windows, fix a crash with transparent windows on Windows 11.
diff --git a/FEATURES.md b/FEATURES.md
index 96052a7671..484dacbc19 100644
--- a/FEATURES.md
+++ b/FEATURES.md
@@ -197,7 +197,7 @@ Legend:
 |----------------------- | -----    | ----   | ------- | ----------- | ----- | ----- | -------- |
 |Mouse events            |✔️       |▢[#63]  |✔️       |✔️          |**N/A**|**N/A**|✔️        |
 |Mouse set location      |✔️       |✔️      |✔️       |❓           |**N/A**|**N/A**|**N/A**|
-|Cursor grab             |✔️       |▢[#165] |▢[#242]  |✔️         |**N/A**|**N/A**|❓        |
+|Cursor grab             |✔️       |▢[#165] |▢[#242]  |✔️         |**N/A**|**N/A**|✔️        |
 |Cursor icon             |✔️       |✔️      |✔️       |✔️           |**N/A**|**N/A**|✔️        |
 |Touch events            |✔️       |❌      |✔️       |✔️          |✔️    |✔️     |❌        |
 |Touch pressure          |✔️       |❌      |❌       |❌          |❌    |✔️     |❌        |
diff --git a/src/platform_impl/web/web_sys/canvas.rs b/src/platform_impl/web/web_sys/canvas.rs
index 9725e8b6b8..8d68e5aaab 100644
--- a/src/platform_impl/web/web_sys/canvas.rs
+++ b/src/platform_impl/web/web_sys/canvas.rs
@@ -89,6 +89,20 @@ impl Canvas {
         })
     }
 
+    pub fn set_cursor_grab(&self, grab: bool) -> Result<(), RootOE> {
+        if grab {
+            self.raw().request_pointer_lock();
+        } else {
+            let window = web_sys::window()
+                .ok_or(os_error!(OsError("Failed to obtain window".to_owned())))?;
+            let document = window
+                .document()
+                .ok_or(os_error!(OsError("Failed to obtain document".to_owned())))?;
+            document.exit_pointer_lock();
+        }
+        Ok(())
+    }
+
     pub fn set_attribute(&self, attribute: &str, value: &str) {
         self.common
             .raw
diff --git a/src/platform_impl/web/web_sys/canvas/pointer_handler.rs b/src/platform_impl/web/web_sys/canvas/pointer_handler.rs
index 5f6f321016..85a99eb8ab 100644
--- a/src/platform_impl/web/web_sys/canvas/pointer_handler.rs
+++ b/src/platform_impl/web/web_sys/canvas/pointer_handler.rs
@@ -79,9 +79,11 @@ impl PointerHandler {
                     event::mouse_button(&event),
                     event::mouse_modifiers(&event),
                 );
-                canvas
-                    .set_pointer_capture(event.pointer_id())
-                    .expect("Failed to set pointer capture");
+
+                // Error is swallowed here since the error would occur every time the mouse is
+                // clicked when the cursor is grabbed, and there is probably not a situation where
+                // this could fail, that we care if it fails.
+                let _e = canvas.set_pointer_capture(event.pointer_id());
             },
         ));
     }
diff --git a/src/platform_impl/web/window.rs b/src/platform_impl/web/window.rs
index 02bce57389..19fac1b93b 100644
--- a/src/platform_impl/web/window.rs
+++ b/src/platform_impl/web/window.rs
@@ -207,8 +207,11 @@ impl Window {
     }
 
     #[inline]
-    pub fn set_cursor_grab(&self, _grab: bool) -> Result<(), ExternalError> {
-        Err(ExternalError::NotSupported(NotSupportedError::new()))
+    pub fn set_cursor_grab(&self, grab: bool) -> Result<(), ExternalError> {
+        self.canvas
+            .borrow()
+            .set_cursor_grab(grab)
+            .map_err(|e| ExternalError::Os(e))
     }
 
     #[inline]
diff --git a/src/window.rs b/src/window.rs
index 3e7100bc99..9410421d57 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -877,7 +877,7 @@ impl Window {
     /// ## Platform-specific
     ///
     /// - **macOS:** This locks the cursor in a fixed location, which looks visually awkward.
-    /// - **iOS / Android / Web:** Always returns an [`ExternalError::NotSupported`].
+    /// - **iOS / Android:** Always returns an [`ExternalError::NotSupported`].
     #[inline]
     pub fn set_cursor_grab(&self, grab: bool) -> Result<(), ExternalError> {
         self.window.set_cursor_grab(grab)