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javascript Programming Glossary: accurateChecking if an associative array key exists in Javascript http://stackoverflow.com/questions/1098040/checking-if-an-associative-array-key-exists-in-javascript question Actually checking for undefined ness is not an accurate way of testing whether a key exists. What if the key exists..
Get the browser viewport dimensions with JavaScript http://stackoverflow.com/questions/1248081/get-the-browser-viewport-dimensions-with-javascript
How does “this” keyword work within a JavaScript object literal? http://stackoverflow.com/questions/133973/how-does-this-keyword-work-within-a-javascript-object-literal Javascript has objects and functions . that's not 100 accurate functions are just objects but it can sometimes be helpful to..
User recognition without cookies or local storage http://stackoverflow.com/questions/15966812/user-recognition-without-cookies-or-local-storage fact the more Symptoms we can identify the easier and more accurate our diagnosis is almost certain to be. Are there any other alternatives..
Is there a more accurate way to create a Javascript timer than setTimeout? http://stackoverflow.com/questions/196027/is-there-a-more-accurate-way-to-create-a-javascript-timer-than-settimeout there a more accurate way to create a Javascript timer than setTimeout Something.. in Javascript is. In my experience the timer is horribly inaccurate in a lot of situations. By inaccurate I mean the actual delay.. timer is horribly inaccurate in a lot of situations. By inaccurate I mean the actual delay time seems to vary by 250 500ms more..
When is JavaScript synchronous? http://stackoverflow.com/questions/2035645/when-is-javascript-synchronous as asynchronous is perhaps misleading. Iti's more accurate to say that Javascript is synchronous and single threaded with..
Mercator longitude and latitude calculations to x and y on a cropped map (of the UK) http://stackoverflow.com/questions/2103924/mercator-longitude-and-latitude-calculations-to-x-and-y-on-a-cropped-map-of-the projection on these values. The plots are reasonably accurate but they are not good enough and this projection would solve..
Javascript: Collision detection http://stackoverflow.com/questions/2440377/javascript-collision-detection detecting technique e.g. bounding rectangles and a more accurate one if needed in case you have collision detected. So you'll..
http://stackoverflow.com/questions/4060004/calculate-age-in-javascript question Important This answer doesn't provide an 100 accurate answer it is off by around 10 20 hours depending on the date...
Image manipulation and texture mapping using HTML5 Canvas? http://stackoverflow.com/questions/4774172/image-manipulation-and-texture-mapping-using-html5-canvas improve this question I think you will never get an accurate result... I spent some time investigating how to do 3d graphics.. a matrix transform needed for texture mapping is quite inaccurate on chrome and IMO it's impossible to get a pixel accurate result.. on chrome and IMO it's impossible to get a pixel accurate result in general there is no way to turn off antialiasing when..
Getting the current GMT world time http://stackoverflow.com/questions/489581/getting-the-current-gmt-world-time addZero now.getMinutes addZero now.getSeconds But the real accurate world time Do i need to connect to to a server most likely yes.. share improve this question First to get the accurate GMT time you need a source that you trust. This means some server.. need to know the time. The downside is that this will be inaccurate due to the latency involved the server determines the time writes..
Using HTML5/Canvas/Javascript to take screenshots http://stackoverflow.com/questions/4912092/using-html5-canvas-javascript-to-take-screenshots question JavaScript can read the DOM and render a fairly accurate representation of that using canvas . I have been working on.. screenshot is based on the DOM and as such may not be 100 accurate to the real representation as it does not make an actual screenshot..
How to detect internet speed in Javascript? http://stackoverflow.com/questions/5529718/how-to-detect-internet-speed-in-javascript It's possible to some extent but won't be really accurate the idea is load image with a known file size then in its onload..
Chrome: timeouts/interval suspended in background tabs? http://stackoverflow.com/questions/6032429/chrome-timeouts-interval-suspended-in-background-tabs . Now I noticed that as expected setTimeout is not very accurate but for most appliances not dramatically inaccurate. Now if.. very accurate but for most appliances not dramatically inaccurate. Now if I run the test in in Chrome and let it run in a background..
How to set the prototype of a JavaScript object that has already been instantiated? http://stackoverflow.com/questions/7015693/how-to-set-the-prototype-of-a-javascript-object-that-has-already-been-instantiat question EDIT Feb. 2012 the answer below is no longer accurate. _ proto _ is being added to ecmascript6 as normative optional..
ie8 var w= window.open() - “Message: Invalid argument.” http://stackoverflow.com/questions/710756/ie8-var-w-window-open-message-invalid-argument I understand in later versions of IE8 this is considered accurate. I have checked all the incoming parameters in the call by dumping..
Automatically detect user's current local time with JavaScript or PHP http://stackoverflow.com/questions/863474/automatically-detect-users-current-local-time-with-javascript-or-php to pinpoint a user's geo location Can the ISP time be an accurate guide Users OS clocks can vary or be modified by users Examples..
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