javascript Programming Glossary: avoidHow to create a GUID / UUID in Javascript? http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript least 32 characters and should stay in the ASCII range to avoid trouble when passing them around. javascript guid uuid share..
Most efficient way to clone an object? http://stackoverflow.com/questions/122102/most-efficient-way-to-clone-an-object much smarter than what is shown above it's able to avoid many traps trying to deep extend a DOM element for example ...
Browser detection versus feature detection http://stackoverflow.com/questions/1294586/browser-detection-versus-feature-detection policies on what browsers and versions are supported to avoid known security exploits that may compromise user's data micro..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false the method. Perhaps there are some reasons why I should avoid doing it like this and use preventDefault instead What's the..
Elegant workaround for JavaScript floating point number problem http://stackoverflow.com/questions/1458633/elegant-workaround-for-javascript-floating-point-number-problem question From the Floating Point Guide What can I do to avoid this problem That depends on what kind of calculations you 胩e..
Explain JavaScript's encapsulated anonymous function syntax http://stackoverflow.com/questions/1634268/explain-javascripts-encapsulated-anonymous-function-syntax 2 2 This is useful when creating modularised scripts to avoid cluttering up the current scope or global scope with potentially.. of other functions. Functions inside blocks should be avoided because they can lead an unpredictable behavior e.g. if true..
When is JavaScript's eval() not evil? http://stackoverflow.com/questions/197769/when-is-javascripts-eval-not-evil However I've always shied away from using eval if I can avoid it because it's evil and rightly or wrongly I've always thought..
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 involving CDATA blocks but it's easiest simply to avoid using these characters unescaped. A better way of writing a..
http://stackoverflow.com/questions/2587345/javascript-date-parse Date constructor with the year month and day arguments to avoid ambiguity parse a date in yyyy mm dd format function parseDate..
JavaScript unit test tools for TDD http://stackoverflow.com/questions/300855/javascript-unit-test-tools-for-tdd a local installation of the JsUnit framework in order to avoid absolute hard coded path to reference js unit files. Also I..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome pic_real_height img Make in memory copy of image to avoid css issues .attr src img .attr src .load function pic_real_width.. pic_real_height this.height work for in memory images. To avoid any affects CSS might have on the image's dimensions the code..
IE/Chrome: are DOM tree elements global variables here? http://stackoverflow.com/questions/3434278/ie-chrome-are-dom-tree-elements-global-variables-here window object. This is doubly bad in that now you have to avoid naming your elements after any member of either the document..
Is JavaScript 's “new” Keyword Considered Harmful? [closed] http://stackoverflow.com/questions/383402/is-javascript-s-new-keyword-considered-harmful code needed for each and every method on the prototype it avoids ballooning each object with separate properties for each method... called as a function Note that this snippet is able to avoid hard coding the constructor function name as unlike the previous..
Is Chrome's JavaScript console lazy about evaluating arrays? http://stackoverflow.com/questions/4057440/is-chromes-javascript-console-lazy-about-evaluating-arrays case of lazy evaluation. However there is a simple way to avoid this in your code var s hi console.log s.toString s 0 bye console.log..
How to create a <style> tag with Javascript http://stackoverflow.com/questions/524696/how-to-create-a-style-tag-with-javascript with Chrome Or maybe this is a non standard thing I should avoid three working browsers are great and who uses Chrome anyway..
Where do you include the jQuery library from? Google JSAPI? CDN? http://stackoverflow.com/questions/547384/where-do-you-include-the-jquery-library-from-google-jsapi-cdn you might want to dynamically change the Google source to avoid the usual warning you see when loading insecure content in a..
Are there legitimate uses for JavaScript's “with” statement? http://stackoverflow.com/questions/61552/are-there-legitimate-uses-for-javascripts-with-statement curious as to how I might make effective use of with while avoiding its pitfalls... So my question is where have you found the.. it becomes easy to introduce a new scope when necessary to avoid these problems for var i 0 i 3 i variables introduced in this..
Building a Chrome Extension - Inject code in a page using a Content script http://stackoverflow.com/questions/9515704/building-a-chrome-extension-inject-code-in-a-page-using-a-content-script the code more than once it's wise to create a function to avoid code repetition. An implementation might look like function..
Is it correct to use JavaScript Array.sort() method for shuffling? http://stackoverflow.com/questions/962802/is-it-correct-to-use-javascript-array-sort-method-for-shuffling
How to use GM_xmlhttpRequest in Injected Code? http://stackoverflow.com/questions/11377191/how-to-use-gm-xmlhttprequest-in-injected-code code you Keep the ability to easily use GM_ functions Avoid or reduce the dependency on outside servers to deliver libraries... the dependency on outside servers to deliver libraries. Avoid potential side effects and dependencies with on the page's JS...
Phonegap Plugin to convert Base64 String to a PNG image in Android http://stackoverflow.com/questions/11388018/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android dir.mkdirs File file new File dirName fileName Avoid overwriting a file if overwrite file.exists return new PluginResult..
http://stackoverflow.com/questions/12973706/javascript-collection Test cases for array definition are available here . 3. Avoid using Array.prototype.push arr.push If you are dealing with.. indexes. SEE THIS the Google JS development guidelines Avoid for x in arr loops or arr 'key' 5 . This can be easily backed..
Performance problems with HTML5 Canvas in some mobile browsers. http://stackoverflow.com/questions/16191324/performance-problems-with-html5-canvas-in-some-mobile-browsers grew from 10 15 FPS to 30 45 FPS in some games I've made . Avoid scale and rotate context because they also cause drop down in..
Working example for JavaScriptResult in asp.net mvc http://stackoverflow.com/questions/1677325/working-example-for-javascriptresult-in-asp-net-mvc jquery asp.net mvc share improve this question Avoid if possible JavaScriptResult is considered an anti pattern that..
Calling a JavaScript function named in a variable http://stackoverflow.com/questions/1723287/calling-a-javascript-function-named-in-a-variable space. If you've namespaced then myNameSpace functionName Avoid eval and avoid passing a string in to setTimeout and setInterval...
JavaScript not being properly executed in HtmlUnit http://stackoverflow.com/questions/19646612/javascript-not-being-properly-executed-in-htmlunit advice Make sure your JavaScript is syntactically correct Avoid the user of complex libraries jQuery seems to be properly supported..
How to get the file-path of the currently executing javascript code http://stackoverflow.com/questions/2255689/how-to-get-the-file-path-of-the-currently-executing-javascript-code script so save 'src' somewhere where you can use it later. Avoid leaking global variables by wrapping it in function ... share..
http://stackoverflow.com/questions/2587677/avoid-browser-pop-up-blockers Browser Pop up Blockers Is there a set of best practices or..
Javascript Try-Catch Performance Vs. Error Checking Code http://stackoverflow.com/questions/3217294/javascript-try-catch-performance-vs-error-checking-code Always aim to readable code. The key thing to remember is Avoid try catch in performance critical functions and loops Anywhere..
jQuery DataTables server-side processing using ASP.NET WebForms http://stackoverflow.com/questions/3531438/jquery-datatables-server-side-processing-using-asp-net-webforms aaData persons .Where p p.Name.Contains sSearch Search Avoid Contains in production .Where p p.Id.ToString .Contains sSearch..
http://stackoverflow.com/questions/4862193/javascript-global-variables step by step flow. See Poor misunderstood var Off topic Avoid cluttering window The window object gets very very cluttered..
What is a practical maximum length for HTML id? http://stackoverflow.com/questions/584184/what-is-a-practical-maximum-length-for-html-id of HTML 4 uses the value 65536 for NAMELEN it notes Avoid fixed limits. But surely browsers CSS implementations and JavaScript..
Is there really no way to expose the prototype of a html element in IE (<8)? http://stackoverflow.com/questions/592815/is-there-really-no-way-to-expose-the-prototype-of-a-html-element-in-ie-8
How to disable back button of browser using JavaScript [closed] http://stackoverflow.com/questions/5947322/how-to-disable-back-button-of-browser-using-javascript can use the back button like Undo in a real application. Avoid creating history events for your page. Make sure the URL in..
Testing for console.log statements in IE [duplicate] http://stackoverflow.com/questions/7585351/testing-for-console-log-statements-in-ie use this piece of code taken from twitter's source code Avoid `console` errors in browsers that lack a console. function var..
dynamic script loading synchronization http://stackoverflow.com/questions/774752/dynamic-script-loading-synchronization loaded scriptElt.readyState complete Avoid memory leaks and duplicate call to callback in IE scriptElt.onreadystatechange.. loaded scriptElt.readyState complete Avoid memory leaks and duplicate call to callback in IE scriptElt.onreadystatechange..
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