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javascript Programming Glossary: measurementDisplay DIV at Cursor Position in Textarea http://stackoverflow.com/questions/128342/display-div-at-cursor-position-in-textarea font engine for both and texarea we can use canvas's font measurement functionality to figure out where things are. From there we.. detect scrollbar width function scrollMeasure Create the measurement node var scrollDiv document.createElement div scrollDiv.className.. is the only font type that's going to have a consistent measurement. Also there's no reliable means of figuring out a font width..
Find the “potential” width of a hidden element http://stackoverflow.com/questions/1841124/find-the-potential-width-of-a-hidden-element of it to allow retrieval of the offsetWidth. For this measurement step just make its position absolute and its x or y value a..
Javascript (jQuery) performance measurement and best practices (not load time) http://stackoverflow.com/questions/400836/javascript-jquery-performance-measurement-and-best-practices-not-load-time jQuery performance measurement and best practices not load time I'll say right off the bat..
http://stackoverflow.com/questions/4734518/whats-the-best-way-to-determine-at-runtime-if-a-browser-is-too-slow-to-graceful detection. At the moment I'm not interested in bandwidth measurements only browser cpu performance. Things that might be interesting.. are several reasons for this the main ones being Whatever measurement you do if it is to have any meaning will have to test the maximum..
http://stackoverflow.com/questions/4986245/how-does-jsperf-work time needed to get a percentage uncertainty for the measurement of less than or equal to 1 . The number of iterations will vary..
When does reflow happen in a DOM environment? http://stackoverflow.com/questions/510213/when-does-reflow-happen-in-a-dom-environment such as element.style.width 10px . When you retrieve a measurement that must be calculated such as accessing offsetWidth clientHeight.. articles view efficient javascript page 3 taking measurement triggers reflow only when there is already reflow action queued... first article says reflow happens when When you retrieve a measurement that must be calculated such as accessing offsetWidth clientHeight..
How to push diffs of data (possibly JSON) to a server? http://stackoverflow.com/questions/584338/how-to-push-diffs-of-data-possibly-json-to-a-server be obvious where the turning point is without some kind of measurement. The trick here is that the bigger your data gets the longer..
How does _gaq.push(['_trackPageLoadTime']) work? http://stackoverflow.com/questions/6166074/how-does-gaq-push-trackpageloadtime-work chain. secureConnectionStart appears to be an optional measurement for measuring the SSL connection time. share improve this..
how do we investigate how many times a browser is doing reflows? http://stackoverflow.com/questions/7006152/how-do-we-investigate-how-many-times-a-browser-is-doing-reflows of something here or something. javascript html browser measurement performance measurement share improve this question Chrome.. javascript html browser measurement performance measurement share improve this question Chrome and Safari have Timeline..
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