diff options
Diffstat (limited to 'lib/events.js')
-rw-r--r-- | lib/events.js | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/events.js b/lib/events.js index 9ad5ec376f..aec30e7239 100644 --- a/lib/events.js +++ b/lib/events.js @@ -52,9 +52,7 @@ Object.defineProperty(EventEmitter, 'defaultMaxListeners', { return defaultMaxListeners; }, set: function(arg) { - // check whether the input is a positive number (whose value is zero or - // greater and not a NaN). - if (typeof arg !== 'number' || arg < 0 || arg !== arg) { + if (typeof arg !== 'number' || arg < 0 || Number.isNaN(arg)) { const errors = lazyErrors(); throw new errors.RangeError('ERR_OUT_OF_RANGE', 'defaultMaxListeners', @@ -79,7 +77,7 @@ EventEmitter.init = function() { // Obviously not all Emitters should be limited to 10. This function allows // that to be increased. Set to zero for unlimited. EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) { - if (typeof n !== 'number' || n < 0 || isNaN(n)) { + if (typeof n !== 'number' || n < 0 || Number.isNaN(n)) { const errors = lazyErrors(); throw new errors.RangeError('ERR_OUT_OF_RANGE', 'n', 'a non-negative number', n); |