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check typeof node in MutationObserver

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Ilya Grigorik
2016-06-09 18:22:53 -04:00
parent b0547496c9
commit a2055f9d3e
1 changed files with 4 additions and 1 deletions
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5
inject.js
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@@ -180,7 +180,10 @@ chrome.extension.sendMessage({}, function(response) {
}
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
forEach.call(mutation.addedNodes, function(node) {
mutation.addedNodes.forEach(node => {
if (typeof node === "function")
return;
checkForVideo(node, node.parentNode || mutation.target);
})
});