google-chrome

Violation Long running JavaScript task took xx ms

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Update: Chrome 58+ hid these and other debug messages by default. To display them click the arrow next to ‘Info’ and select ‘Verbose’. Chrome 57 turned on ‘hide violations’ by default. To turn them back on you need to enable filters and uncheck the ‘hide violations’ box. suddenly it appears when someone else involved in … Read more

What does status=canceled for a resource mean in Chrome Developer Tools?

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We fought a similar problem where Chrome was canceling requests to load things within frames or iframes, but only intermittently and it seemed dependent on the computer and/or the speed of the internet connection. This information is a few months out of date, but I built Chromium from scratch, dug through the source to find … Read more

Google Chrome redirecting localhost to https

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I believe this is caused by HSTS – see http://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security If you have (developed) any other localhost sites which send a HSTS header … e.g. Strict-Transport-Security: max-age=31536000; includeSubDomains; preload … then depending on the value of max-age, future requests to localhost will be required to be served over HTTPS. To get around this, I did … Read more

Chrome sendrequest error: TypeError: Converting circular structure to JSON

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It means that the object you pass in the request (I guess it is pagedoc) has a circular reference, something like: var a = {}; a.b = a; JSON.stringify cannot convert structures like this. N.B.: This would be the case with DOM nodes, which have circular references, even if they are not attached to the … Read more