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better function test in addEventListener

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Michaeljohn Clement 2010-04-20 13:07:55 -04:00 committed by Ryan Dahl
parent 61308a5bff
commit ac9d9f4e9f
1 changed files with 4 additions and 4 deletions
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8
src/node.js
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@ -110,8 +110,8 @@ var eventsModule = createInternalModule('events', function (exports) {
// process.EventEmitter is defined in src/node_events.cc
// process.EventEmitter.prototype.emit() is also defined there.
process.EventEmitter.prototype.addListener = function (type, listener) {
if (!(listener instanceof Function)) {
throw new Error('addListener only takes instances of Function');
if (typeof listener != 'function') {
throw new Error('addListener only takes functions');
}
if (!this._events) this._events = {};
@ -135,8 +135,8 @@ var eventsModule = createInternalModule('events', function (exports) {
};
process.EventEmitter.prototype.removeListener = function (type, listener) {
if (!(listener instanceof Function)) {
throw new Error('removeListener only takes instances of Function');
if (typeof listener != 'function') {
throw new Error('removeListener only takes functions');
}
// does not use listeners(), so no side effect of creating _events[type]