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17 lines
427 B
JavaScript
17 lines
427 B
JavaScript
'use strict'
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var listenerCount = require('events').listenerCount
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// listenerCount isn't in node 0.10, so here's a basic polyfill
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listenerCount = listenerCount || function (ee, event) {
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var listeners = ee && ee._events && ee._events[event]
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if (Array.isArray(listeners)) {
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return listeners.length
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} else if (typeof listeners === 'function') {
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return 1
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} else {
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return 0
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}
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}
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module.exports = listenerCount
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