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javascript Programming Glossary: figureMemory leak risk in JavaScript closures http://stackoverflow.com/questions/11186750/memory-leak-risk-in-javascript-closures with Closures was of particular interest to me. The figure below is pretty much a schematic representation of how my code..
Detecting an “invalid date” Date instance in JavaScript http://stackoverflow.com/questions/1353684/detecting-an-invalid-date-date-instance-in-javascript between valid and invalid date objects in JS but couldn't figure out how var d new Date foo console.log d.toString shows 'Invalid..
Detect rotation of Android phone in the browser with javascript http://stackoverflow.com/questions/1649086/detect-rotation-of-android-phone-in-the-browser-with-javascript You can then check the window.orientation property to figure out which way the device is oriented. With Android phones screen.width..
http://stackoverflow.com/questions/2095697/unzip-files-using-javascript to edit the ZipFile class to handle it properly. I didn't figure out how to do that cleanly. It does binary files now too. EDIT..
Executing <script> elements inserted with .innerHTML http://stackoverflow.com/questions/2592092/executing-script-elements-inserted-with-innerhtml The jQuery code was a bit complex so I couldn't really figure out how it was done. Edit By peeking into the jQuery code I've.. done. Edit By peeking into the jQuery code I've managed to figure out how jQuery does it which resulted in the following code..
How to replace plain URLs with links? http://stackoverflow.com/questions/37684/how-to-replace-plain-urls-with-links I should be using the exec command but I did not really figure how to do it. function replaceURLWithHTMLLinks text var exp..
How do I get the difference between two Dates in JavaScript? http://stackoverflow.com/questions/41948/how-do-i-get-the-difference-between-two-dates-in-javascript the user selects or changes the start date. I can't quite figure out however how to get the difference between the two times..
CoffeeScript & Global Variables http://stackoverflow.com/questions/4214731/coffeescript-global-variables operator covered below gives you a reliable way to figure out where to add them if you're targeting both CommonJS and..
jQuery/Javascript collision detection http://stackoverflow.com/questions/4230029/jquery-javascript-collision-detection boxes at all times. You can based on its vertical position figure out in which lane the box is currently and test only the specific..
null coalescing operator for javascript? http://stackoverflow.com/questions/476436/null-coalescing-operator-for-javascript whatIWant someString Cookies The best approximation I can figure out for Javascript is using the conditional operator var someString..
How do you pass a variable to a Regular Expression JavaScript? http://stackoverflow.com/questions/494035/how-do-you-pass-a-variable-to-a-regular-expression-javascript a RegEx would be most terse way to do it. However I can't figure out how to pass a variable in to a RegEx. I can do this already..
How do I find out which DOM element has the focus? http://stackoverflow.com/questions/497094/how-do-i-find-out-which-dom-element-has-the-focus I've got the key handling part set up but now I need to figure out how to move the focus over in the event handling functions...
Convert Data URI to File then append to FormData http://stackoverflow.com/questions/4998908/convert-data-uri-to-file-then-append-to-formdata After playing around with a few things I managed to figure this out myself. First of all this will convert a dataURI to..
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool manipulate the DOM. So far though I have not been able to figure out how to do event debugging with Firebug. Specifically I just..
Chrome Uncaught Syntax Error: Unexpected Token ILLEGAL [duplicate] http://stackoverflow.com/questions/5733275/chrome-uncaught-syntax-error-unexpected-token-illegal Try deleting the last line and adding it back. I can't figure out exactly what's there yet ... edit &mdash I think it's a..
Why Javascript only works after opening developer tools in IE once? http://stackoverflow.com/questions/7742781/why-javascript-only-works-after-opening-developer-tools-in-ie-once mode and such nothing makes a difference. Please help me figure this out How do I make this work in Internet Explorer javascript..
How can I parse a CSV string with Javascript? http://stackoverflow.com/questions/8493195/how-can-i-parse-a-csv-string-with-javascript only the commas outside the single quotation marks. I cant figure out the right regex for the split... string.split will give..
Using jQuery to test if an input has focus http://stackoverflow.com/questions/967096/using-jquery-to-test-if-an-input-has-focus ... or input focus .doStuff Any jQuery If you just want to figure out which element has focus you can use document.activeElement..
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript? http://stackoverflow.com/questions/971312/why-avoid-increment-and-decrement-operators-in-javascript annoyed me when I've needed a looping condition and can't figure out a better way to control the loop than a while a 10 do a..
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