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javascript Programming Glossary: endJavaScript for detecting browser language preference http://stackoverflow.com/questions/1043339/javascript-for-detecting-browser-language-preference this is a hack only to be used if you do not have a back end available that can do this for you. In general you should not.. you have a very high level of trust in the host. I intend to leave it there in perpetuity so feel free to use it in your..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 # make sure onclick always contains return false at the end that any called function does not throw an error and if you..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery as the last row Update Is this acceptable '#myTable' .append ' tr td my data td td more data td tr ' Are there limitations.. id myTable tbody tr ... tr tr ... tr tbody table You would end up with the following table id myTable tbody tr ... tr tr ..... tr tr ... tr tbody tr ... tr table I would therefore recommend this approach instead '#myTable tr last' .after ' tr ... tr..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript an element without removing affecting existing values append a space and the new classname like so document.getElementById.. there is no non space character following # i.e. must be end of string or a space The g flag tells the replace to repeat.. as onclick this.className ' MyClass' this is not recommended behaviour. Especially on larger applications more maintainable..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about what problem does it solve and why would I use it Addendum I've just created a new page for JSONP on Wikipedia it's now.. nice way to get proper failure codes back. As a result you end up using timers to monitor the request etc which is always a..
Why split the <script> tag when writing it with document.write()? http://stackoverflow.com/questions/236073/why-split-the-script-tag-when-writing-it-with-document-write script has to be broken up because otherwise it would end the enclosing script script block too early. Really it should.. is supposed according to SGML to be terminated by any end tag open ETAGO sequence i.e. Although the STYLE and SCRIPT.. as is. The first occurrence of the character sequence end tag open delimiter is treated as terminating the end of the..
Is javascript guaranteed to be single-threaded? http://stackoverflow.com/questions/2734025/is-javascript-guaranteed-to-be-single-threaded you remain completely in control until you return from the end of your block or function. ignoring the question of whether.. function. If you are writing a framework that you intend to be used by complex applications doing this could be a good..
What are the rules for Javascript's automatic semicolon insertion (ASI)? http://stackoverflow.com/questions/2846283/what-are-the-rules-for-javascripts-automatic-semicolon-insertion-asi Well first I should probably ask if this is browser dependent. I've read that if an invalid token is found but the section.. the second condition the following token is . When the end of the input stream of tokens is encountered and the parser.. Program then a semicolon is automatically inserted at the end of the input stream. E.g. a b c is transformed to a b c This..
How to replace plain URLs with links? http://stackoverflow.com/questions/37684/how-to-replace-plain-urls-with-links regex share improve this question Add a g to the end of the regular expression to enable global matching. ig For..
Is JavaScript a pass-by-reference or pass-by-value language? http://stackoverflow.com/questions/518000/is-javascript-a-pass-by-reference-or-pass-by-value-language object itself . Although it doesn't really matter at the end I want to know what is the correct way to present the arguments..
How does JavaScript .prototype work? http://stackoverflow.com/questions/572897/how-does-javascript-prototype-work object's prototype chain until a match is found or its end is reached. Some JavaScript implementations allow direct access..
Graph visualization code in JavaScript? http://stackoverflow.com/questions/7034/graph-visualization-code-in-javascript structure that represents a directed graph and I want to render that dynamically on an HTML page. Does anyone know of any.. usually be just a few nodes maybe ten at the very upper end so my guess is that performance isn't going to be a big deal... graphing with nice physics and eyecandy. Canviz JS renderer for Graphviz graphs Flare Beautiful and powerful Flash based..
Why is setTimeout(fn, 0) sometimes useful? http://stackoverflow.com/questions/779379/why-is-settimeoutfn-0-sometimes-useful was being set correctly the wrong index would end up being selected. However if I stuck an alert statement in.. solution is to pause the JavaScript execution to let the rendering threads catch up. And this is the effect that setTimeout.. things that have been waiting to finish before attending to this new piece of JavaScript. In actuality setTimeout..
What do I do if I want a JavaScript version of sleep()? http://stackoverflow.com/questions/951021/what-do-i-do-if-i-want-a-javascript-version-of-sleep In JavaScript I rewrite every function so that it can end as soon as possible. You want the browser back in control so..
http://stackoverflow.com/questions/9682092/databinding-in-angularjs have lots of weird corner cases and need things like dependency tracking to make it more semantically correct. KO dependency.. tracking to make it more semantically correct. KO dependency tracking is a clever feature for a problem which angular.. time you add you are firing events on change which is rendering the UI. This is very bad for performance. What you want..
How to get the value from URL Parameter? http://stackoverflow.com/questions/979975/how-to-get-the-value-from-url-parameter which would give you from the character on to the end of the fragment identifer #foo whichever came first. This suggests..
ASP.NET postback with JavaScript http://stackoverflow.com/questions/1305954/asp-net-postback-with-javascript Response.Write You ran the ButtonA click event End Sub Private Sub ButtonB_Click sender As Object e As System.EventArgs.. Response.Write You ran the ButtonB click event End Sub The LinkButton is included to ensure that the __doPostBack.. DoSomethingElse Then Response.Write Do Something else End If Other Notes What if I don't know the ID of the control whose..
how do I access XHR responseBody (for binary data) from Javascript in IE? http://stackoverflow.com/questions/1919972/how-do-i-access-xhr-responsebody-for-binary-data-from-javascript-in-ie 1 AscB MidB Binary i 1 n Next n BinaryToArray byteArray n End Function n script ' var xml window.XMLHttpRequest new XMLHttpRequest.. Binary r n IEBinaryToArray_ByteStr CStr Binary r n End Function r n Function IEBinaryToArray_ByteStr_Last Binary r.. 1 r n Else r n IEBinaryToArray_ByteStr_Last ' ' r n End If r n End Function r n script r n inject VBScript document.write..
Javascript KeyCode vs CharCode = Utter Confusion http://stackoverflow.com/questions/4285627/javascript-keycode-vs-charcode-utter-confusion shouldn't In Opera 10.50 for keys Insert Delete Home and End In recent versions of Konqueror for non character keys. The..
Getting the closest string match http://stackoverflow.com/questions/5859561/getting-the-closest-string-match or Substitution If cD cS Then D i j cD Else D i j cS End If Next i Next j LevenshteinDistance D L1 L2 End Function Simple.. D i j cS End If Next i Next j LevenshteinDistance D L1 L2 End Function Simple speedy and a very useful metric. Using this.. ByRef S1 ByRef S2 valuePhrase LevenshteinDistance S1 S2 End Function Public Function valueWords# ByRef S1 ByRef S2 Dim wordsS1..
Take a screenshot of a webpage with javascript? http://stackoverflow.com/questions/60455/take-a-screenshot-of-a-webpage-with-javascript 0 0 keybd_event H2C CaptWindow H2 0 keybd_event H12 0 H2 0 End Sub That only gets you as far as getting the window to the clipboard...
How can I parse a CSV string with Javascript? http://stackoverflow.com/questions/8493195/how-can-i-parse-a-csv-string-with-javascript string ^ ' s s ^ ' s # or Non comma non quote stuff. # End group of value alternatives. s # Allow whitespace after value... string ^ ' s s ^ ' s # or Non comma non quote stuff. # End group of value alternatives. s # Allow whitespace after value... string ^ ' s s ^ ' s # or 3 Non comma non quote stuff. # End group of value alternatives. s # Strip whitespace after value...
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript? http://stackoverflow.com/questions/971312/why-avoid-increment-and-decrement-operators-in-javascript 9 2010 In the video Crockford on JavaScript Part 5 The End of All Things Douglas Crockford addresses the issue more directly..
Safari 3rd party cookie iframe trick no longer working? http://stackoverflow.com/questions/9930671/safari-3rd-party-cookie-iframe-trick-no-longer-working
ExecJS::RuntimeError on Windows trying to follow rubytutorial http://stackoverflow.com/questions/12520456/execjsruntimeerror-on-windows-trying-to-follow-rubytutorial the compiled file. WARNING THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED ANY BLANK LINE SHOULD GO AFTER THE..
User recognition without cookies or local storage http://stackoverflow.com/questions/15966812/user-recognition-without-cookies-or-local-storage i this w i CHECK POINT checkpoints row_counter this w i END for foreach this w as index w_item debug_w W . index w_item.. 1 Yin yin Y Y debug_dw debug_w array deltaBias 1 END foreach Special for script debugging empty_data_row array .. totalRun 1 sum n_rows referer_value keepTrainning false END while Prepares the final result result array for i 1 i n_columns..
Place PHP results inside HTML page http://stackoverflow.com/questions/17221813/place-php-results-inside-html-page function whatigot alert 'Server side response ' whatigot END success fn END .ajax END dropdown change event Note that the.. alert 'Server side response ' whatigot END success fn END .ajax END dropdown change event Note that the data from the.. 'Server side response ' whatigot END success fn END .ajax END dropdown change event Note that the data from the PHP file comes..
Problem with jQuery.ajax with 'delete' method in ie http://stackoverflow.com/questions/2456820/problem-with-jquery-ajax-with-delete-method-in-ie call is triggered but WITH NO CALL BEING MADE TO THE BACK END i know this by watching my back end server logs . So it fails..
Changing background based on time of day (using javascript) http://stackoverflow.com/questions/4358155/changing-background-based-on-time-of-day-using-javascript content #fff meta name color Date Background content #ccc END DEFAULT COLORS DEFAULT SETTINGS meta name image Background..
Browser Javascript Stack size limit http://stackoverflow.com/questions/7826992/browser-javascript-stack-size-limit i if i 0 return 1 doSomethingElse i 1 doSomething script END OF PAGE body html IE raises stack overflow when the values are..
Safari 3rd party cookie iframe trick no longer working? http://stackoverflow.com/questions/9930671/safari-3rd-party-cookie-iframe-trick-no-longer-working top.window.location start_session true script php endif END SAFARI SESSION FIX Note This was made for facebook but it would..
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