addEventListener not working with onbeforeunload

addEventListener not working with onbeforeunload

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Preventing Firefox reload confirmation

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Does onbeforeunload event trigger for popup.html in a google chrome extension?

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google-chrome

onBeforeUnload not working correctly for Chrome

javascript google-chrome dom-events microsoft-edge onbeforeunload

google-chrome

Setting onbeforeunload on body element in Chrome and IE using jQuery

javascript jquery google-chrome onbeforeunload

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Google chrome onbeforeunload wrong behavior with iframe

javascript google-chrome iframe wysiwyg onbeforeunload

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How to disable a "Reload site? Changes you made may not be saved" popup for (python) selenium tests in chrome?

javascript python selenium google-chrome onbeforeunload

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onbeforeunload event on iframe is not triggered in google chrome, works in IE, firefox

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