doc: add emit to NodeEventTarget

NodeEventTarget.emit() is not described in document. Plus, make type parameter of removeAllListeners as optional. Refs: #35851 PR-URL: #46356 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]>
nodejs · Feb 20, 2023 · ac7ef31 · ac7ef31
1 parent 575784b
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diff --git a/doc/api/events.md b/doc/api/events.md
@@ -2334,6 +2334,20 @@ equivalent `EventEmitter` API. The only difference between `addListener()` and
 `addEventListener()` is that `addListener()` will return a reference to the
 `EventTarget`.
 
+#### `nodeEventTarget.emit(type, arg)`
+
+<!-- YAML
+added: v15.2.0
+-->
+
+* `type` {string}
+* `arg` {any}
+* Returns: {boolean} `true` if event listeners registered for the `type` exist,
+  otherwise `false`.
+
+Node.js-specific extension to the `EventTarget` class that dispatches the
+`arg` to the list of handlers for `type`.
+
 #### `nodeEventTarget.eventNames()`
 
 <!-- YAML
@@ -2395,7 +2409,7 @@ added: v14.5.0
 
 * Returns: {EventTarget} this
 
-Node.js-specific alias for `eventTarget.removeListener()`.
+Node.js-specific alias for `eventTarget.removeEventListener()`.
 
 #### `nodeEventTarget.on(type, listener)`
 
@@ -2409,7 +2423,7 @@ added: v14.5.0
 
 * Returns: {EventTarget} this
 
-Node.js-specific alias for `eventTarget.addListener()`.
+Node.js-specific alias for `eventTarget.addEventListener()`.
 
 #### `nodeEventTarget.once(type, listener)`
 

diff --git a/lib/internal/event_target.js b/lib/internal/event_target.js
@@ -937,7 +937,7 @@ class NodeEventTarget extends EventTarget {
   }
 
   /**
-   * @param {string} type
+   * @param {string} [type]
    * @returns {NodeEventTarget}
    */
   removeAllListeners(type) {