By setting the value of the object window.onerror to false, you prevent error windows from opening when scripts have problems completing.

Name: By setting the value of the object window.onerror to false, you prevent error windows from opening when scripts have problems completing.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Setting window.onerror to a function allows you to handle errors globally in web pages, but setting it to false does not prevent error dialogs from appearing. Instead, it would simply not handle the errors.

By Setting the Value of the Object Window