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check for own property in for (var _ in _ )

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This commit is contained in:
Eric Rosenbaum 2017-02-02 15:25:36 -05:00
parent 1c4709e5b9
commit de99228cd8
1 changed files with 5 additions and 3 deletions
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8
src/index.js
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@ -178,7 +178,7 @@ function AudioPlayer (audioEngine) {
this.clearEffects();
// sound players that are currently playing, indexed by the sound's md5
this.activeSoundPlayers = Object.create(null);
this.activeSoundPlayers = {};
}
/**
@ -209,8 +209,10 @@ AudioPlayer.prototype.playSound = function (md5) {
// remove sounds that are not playing from the active sound players array
for (var id in this.activeSoundPlayers) {
if (!this.activeSoundPlayers[id].isPlaying) {
delete this.activeSoundPlayers[id];
if (this.activeSoundPlayers.hasOwnProperty(id)) {
if (!this.activeSoundPlayers[id].isPlaying) {
delete this.activeSoundPlayers[id];
}
}
}