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Memory leak
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| // fixed-trigger-max-listeners.js | |
| const { EventEmitter } = require('events'); | |
| EventEmitter.defaultMaxListeners = 11 | |
| const e = new EventEmitter(); | |
| for (let i = 1; i <= 11; i++) { | |
| e.on('data', () => { | |
| // void listener function | |
| }); | |
| console.log(`added listener ${i}`); | |
| } | |
| // Emit the event (not necessary for the warning, just demonstrative) | |
| e.emit('data'); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // trigger-max-listeners.js | |
| const { EventEmitter } = require('events'); | |
| const e = new EventEmitter(); | |
| for (let i = 1; i <= 11; i++) { | |
| e.on('data', () => { | |
| // void listener function | |
| }); | |
| console.log(`added listener ${i}`); | |
| } | |
| // Emit the event (not necessary for the warning, just demonstrative) | |
| e.emit('data'); |
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