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Update events.md #33513

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Update events.md #33513

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3a8871e
Update events.md
shaw91 May 22, 2020
30ea107
[Squash] fixup
jasnell Jul 3, 2020
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4 changes: 3 additions & 1 deletion doc/api/events.md
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Original file line number Diff line number Diff line change
Expand Up @@ -266,6 +266,8 @@ but important side effect: any *additional* listeners registered to the same
listener that is in the process of being added.

```js
class MyEmitter extends EventEmitter {}

const myEmitter = new MyEmitter();
// Only do this once so we don't loop forever
myEmitter.once('newListener', (event, listener) => {
Expand Down Expand Up @@ -315,7 +317,7 @@ A class method that returns the number of listeners for the given `eventName`
registered on the given `emitter`.

```js
const myEmitter = new MyEmitter();
const myEmitter = new EventEmitter();
myEmitter.on('event', () => {});
myEmitter.on('event', () => {});
console.log(EventEmitter.listenerCount(myEmitter, 'event'));
Expand Down