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javascript Programming Glossary: browsersHow to create a GUID / UUID in Javascript? http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript I'm not sure what routines are available on all browsers how random and seeded the built in random number generator is.. they depend on properties of the local computer that browsers do not expose. You'll need to use OS specific services like..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element the ID. Incidentally in the majority of contemporary browsers which implement querySelector and querySelectorAll methods CSS..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events implementation of localStorage. It only works with HTML5 browsers including Android and iOS browsers but all stored data is persistent.. only works with HTML5 browsers including Android and iOS browsers but all stored data is persistent through page refresh. if typeof..
http://stackoverflow.com/questions/191881/serializing-to-json-in-jquery I tend to trust what he says on JavaScript matters Newer browsers support the JSON object natively. The current version of Crockford's..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript changeClass HTML5 Techniques for changing classes Modern browsers have added classList which provides methods to make it easier..
http://stackoverflow.com/questions/2320069/jquery-ajax-file-upload
array.contains(obj) in JavaScript http://stackoverflow.com/questions/237104/array-containsobj-in-javascript arrays web browser share improve this question Modern browsers have Array#indexOf which does exactly that this is in the new.. 5th edition specification but it has been in several browsers for years. Older browsers can be supported using the code listed.. but it has been in several browsers for years. Older browsers can be supported using the code listed in the compatibility..
How to get caret position in textarea? http://stackoverflow.com/questions/263743/how-to-get-caret-position-in-textarea this question With Firefox Safari and other Gecko based browsers you can easily use textarea.selectionStart but for IE that doesn't..
How to copy to the clipboard in JavaScript? http://stackoverflow.com/questions/400212/how-to-copy-to-the-clipboard-in-javascript copying to clipboard may be dangerous therefore most browsers except IE make it very difficult. Personally I use the following..
How to parse JSON in JavaScript http://stackoverflow.com/questions/4935632/how-to-parse-json-in-javascript this javascript json share improve this question Most browsers support JSON.parse which is defined in ECMA 262 5th Edition.. true count 1 ' obj JSON.parse json alert obj.count For the browsers that don't you can implement it using json2.js . As noted in.. maps to JSON.parse if available or a form of eval in older browsers. ‚However this performs additional unnecessary checks that are..
http://stackoverflow.com/questions/5874652/prop-vs-attr 3 . Mozilla's DOM documentation is valid for most modern browsers and is easier to read than the specs so you may find their DOM..
Why don't self-closing script tags work? http://stackoverflow.com/questions/69913/why-dont-self-closing-script-tags-work don't self closing script tags work What is the reason browsers do not correctly recognize script src foobar.js self closing..
How to include a JavaScript file in another JavaScript file? http://stackoverflow.com/questions/950087/how-to-include-a-javascript-file-in-another-javascript-file that implies that you remotely load the code . Modern web browsers will load the file and keep executing your current script because..
HTML5 WebSocket vs Long Polling vs AJAX http://stackoverflow.com/questions/10028770/html5-websocket-vs-long-polling-vs-ajax away. I recommend to learn WebSockets. Here is list of Browsers that supports WebSockets right now. I believe that in half a..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element you call getElementById . The latter case is quite common. Browsers parse and process the HTML from top to bottom. That means that..
User recognition without cookies or local storage http://stackoverflow.com/questions/15966812/user-recognition-without-cookies-or-local-storage bugs get fixed but still useful PDF Bug Flash Bug Java Bug Browsers Click Tracking many users visit the same series of pages on.. many users visit the same series of pages on each visit Browsers Finger Print Installed Plugins people often have varied somewhat.. 20 1 Flash Bug 20 1 Java Bug 20 1 Frequent Pages 40 1 Browsers Finger Print 35 2 Installed Plugins 25 1 Cached Images 40 3..
Optimize website for touch devices http://stackoverflow.com/questions/2607248/optimize-website-for-touch-devices in too much flux to worry about the Correct way to do it. Browsers will eventually provide the information that you need but you..
Is javascript guaranteed to be single-threaded? http://stackoverflow.com/questions/2734025/is-javascript-guaranteed-to-be-single-threaded nasty ways. The most common case is immediate events. Browsers will fire these right away when your code does something to..
Array.sort Sorting Stability in Different Browsers http://stackoverflow.com/questions/3026281/array-sort-sorting-stability-in-different-browsers Sorting Stability in Different Browsers What is the stability of Array.sort in different browsers...
Javascript isDOM — How do you check if a Javascript Object is a DOM Object? http://stackoverflow.com/questions/384286/javascript-isdom-how-do-you-check-if-a-javascript-object-is-a-dom-object Opera and Chrom return obj instanceof HTMLElement catch e Browsers not supporting W3 DOM2 don't have HTMLElement and an exception..
Do websockets allow for p2p (browser to browser) communication? http://stackoverflow.com/questions/4118272/do-websockets-allow-for-p2p-browser-to-browser-communication ajax flash websocket share improve this question No. Browsers can only initiate WebSockets connections not receive them. The..
http basic authentication “log out” http://stackoverflow.com/questions/4163122/http-basic-authentication-log-out by sending false credentials to the service. This works in Browsers by sending another non existent Username without a password... out. Regards P.s. But please test this with all needed Browsers before you rely on the given information. share improve this..
Invoke native date picker from web-app on iOS/Android http://stackoverflow.com/questions/4946919/invoke-native-date-picker-from-web-app-on-ios-android by setting that attribute and then reading back its value. Browsers devices that don't support it will ignore setting the type to..
How do I trim a string in JavaScript? http://stackoverflow.com/questions/498970/how-do-i-trim-a-string-in-javascript this.replace ^ n s s n g '' .replace s g ' ' Since new Browsers IE9 have trim already implemented you should only implement..
How can I tell if a particular CSS property is inherited with jQuery? http://stackoverflow.com/questions/5000108/how-can-i-tell-if-a-particular-css-property-is-inherited-with-jquery but that's not where the second div is getting it from. Browsers don't expose any of the internal calculations except the getComputedStyle..
Bookmark on click using jQuery http://stackoverflow.com/questions/5828965/bookmark-on-click-using-jquery bookmarkUrl bookmarkTitle else if window.opera For Opera Browsers a.jQueryBookmark .attr href bookmarkUrl a.jQueryBookmark .attr..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided is the result of a misapprehension of what a browser does. Browsers don't keep an HTML document in memory somewhere and repeatedly..
Copy to Clipboard for all Browsers using javascript http://stackoverflow.com/questions/7713182/copy-to-clipboard-for-all-browsers-using-javascript to Clipboard for all Browsers using javascript I was trying to make Copy to Clipboard work..
Javascript: undefined !== undefined? http://stackoverflow.com/questions/776950/javascript-undefined-undefined section 15.1.1.3 window.undefined is read only. Modern Browsers implement this correctly. for example Safari 5.1 Firefox 7 Chrome..
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