doc: add more details for localStorage and sessionStorage

doc/api/globals.md

@@ -39,12 +39,13 @@ The API is based on the Web API [`AbortController`][].
 ```js
 const ac = new AbortController();
 
-ac.signal.addEventListener('abort', () => console.log('Aborted!'),
-                           { once: true });
+ac.signal.addEventListener("abort", () => console.log("Aborted!"), {
+  once: true,
+});
 
 ac.abort();
 
-console.log(ac.signal.aborted);  // Prints true
+console.log(ac.signal.aborted); // Prints true
 ```
 
 ### `abortController.abort([reason])`
@@ -152,12 +153,16 @@ single `type` property set to `'abort'`:
 const ac = new AbortController();
 
 // Use either the onabort property...
-ac.signal.onabort = () => console.log('aborted!');
+ac.signal.onabort = () => console.log("aborted!");
 
 // Or the EventTarget API...
-ac.signal.addEventListener('abort', (event) => {
-  console.log(event.type);  // Prints 'abort'
-}, { once: true });
+ac.signal.addEventListener(
+  "abort",
+  (event) => {
+    console.log(event.type); // Prints 'abort'
+  },
+  { once: true }
+);
 
 ac.abort();
 ```
@@ -210,8 +215,8 @@ An optional reason specified when the `AbortSignal` was triggered.
 
 ```js
 const ac = new AbortController();
-ac.abort(new Error('boom!'));
-console.log(ac.signal.reason);  // Error: boom!
+ac.abort(new Error("boom!"));
+console.log(ac.signal.reason); // Error: boom!
 ```
 
 #### `abortSignal.throwIfAborted()`
@@ -592,8 +597,11 @@ added: v22.4.0
 
 A browser-compatible implementation of [`localStorage`][]. Data is stored
 unencrypted in the file specified by the [`--localstorage-file`][] CLI flag.
+The maximum amount of data that can be stored is 10 MB.
 Any modification of this data outside of the Web Storage API is not supported.
 Enable this API with the [`--experimental-webstorage`][] CLI flag.
+`localStorage` data is not stored per user or per request when used in the context
+of a server, it is shared across all users and requests.
 
 ## `MessageChannel`
 
@@ -663,7 +671,9 @@ The `navigator.hardwareConcurrency` read-only property returns the number of
 logical processors available to the current Node.js instance.
 
 ```js
-console.log(`This process is running on ${navigator.hardwareConcurrency} logical processors`);
+console.log(
+  `This process is running on ${navigator.hardwareConcurrency} logical processors`
+);
 ```
 
 ### `navigator.language`
@@ -684,7 +694,9 @@ The value is representing the language version as defined in [RFC 5646][].
 The fallback value on builds without ICU is `'en-US'`.
 
 ```js
-console.log(`The preferred language of the Node.js instance has the tag '${navigator.language}'`);
+console.log(
+  `The preferred language of the Node.js instance has the tag '${navigator.language}'`
+);
 ```
 
 ### `navigator.languages`
@@ -848,14 +860,14 @@ DataHandler.prototype.load = async function load(key) {
   const hit = this._cache.get(key);
   if (hit !== undefined) {
     queueMicrotask(() => {
-      this.emit('load', hit);
+      this.emit("load", hit);
     });
     return;
   }
 
   const data = await fetchData(key);
   this._cache.set(key, data);
-  this.emit('load', data);
+  this.emit("load", data);
 };
 ```
 
@@ -972,9 +984,11 @@ added: v22.4.0
 > Stability: 1.0 - Early development.
 
 A browser-compatible implementation of [`sessionStorage`][]. Data is stored in
-memory, with a storage quota of 10 MB. Any modification of this data outside of
-the Web Storage API is not supported. Enable this API with the
-[`--experimental-webstorage`][] CLI flag.
+memory, with a storage quota of 10 MB. `sessionStorage` data persists only within
+the currently running process, and is not shared between workers.
+[`--experimental-webstorage`][] CLI flag. `sessionStorage` data is not stored per
+user or per request when used in the context of a server, it is specific to
+a single session.
 
 ## `setImmediate(callback[, ...args])`
 
@@ -1274,4 +1288,4 @@ A browser-compatible implementation of [`WritableStreamDefaultWriter`][].
 [built-in objects]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
 [timers]: timers.md
 [webassembly-mdn]: https://developer.mozilla.org/en-US/docs/WebAssembly
-[webassembly-org]: https://webassembly.org
+[webassembly-org]: https://webassembly.org