serbel

The OpenVV library considers Element as visible even if page has no focus. So when user minify browser or goes to another tab, MRC event will fire independently. It would...

IE: Object does not support property or method "find"

1

IE 11.0.96.00.18837 (Win7) and IE 11.674.15063.0 (Win10) throws an error: "Object does not support property or method "find". It’s necessary to add a polyfill for IE browsers, e.g: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find

Firefox IntersectionObserver in iframes

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When the OVV library starts in the iframe which nested in another crossdomain iframe, it is necessary to initiate IntersectionObserver through the parent element, e.g. "element.ownerDocument.defaultView", otherwise the element will...

Viewable timer doesn't stop when element goes out of view

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Timer doesn't stop when measured element goes out of view, so MRC is counted when element is not visible. 1) Screencast of the problem on video (example from the IAB...