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javascript Programming Glossary: caseWhy 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 exist at the moment you call getElementById . The latter case is quite common. Browsers parse and process the HTML from top.. document.getElementById 'my_element' script in which case you can also put the code just before the closing body tag body.. to the load MDN or DOMContentLoaded MDN events. In these cases it does not matter where in the document you place the JavaScript..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events manually refreshed or ajax page loading is turned off. In case you want code to execute every time you visit a page it is better.. active ui focus ui btn' This example will work in any case because it will trigger at a begging of every page transition..
Elegant workaround for JavaScript floating point number problem http://stackoverflow.com/questions/1458633/elegant-workaround-for-javascript-floating-point-number-problem Does anyone have a good solution so that in such case I get the correct result 0.02 I know there are functions like..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up will share that array If you need and you do in this case separate instances of food collections for each Hamster you..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript The g flag tells the replace to repeat as required in case the class name has been added multiple times. To check if a.. common tasks as well as benefit from fixed bugs and edge cases that you might not think of when writing your code. Whilst..
When is JavaScript's eval() not evil? http://stackoverflow.com/questions/197769/when-is-javascripts-eval-not-evil calling eval is not a big performance hit in the general case but see my specific remarks below . Code injection eval potentially.. JavaScript could have that problem. On to your specific case. From what I understand you're generating the strings yourself.. remember it's very very hard to ensure this in the general case . Also if you're running in the browser then code injection..
Use of 'prototype' vs. 'this' in Javascript? http://stackoverflow.com/questions/310870/use-of-prototype-vs-this-in-javascript var A function this.x function do something In this case variable A is assigned a function value. When that function.. yet another small change we have a fourth interesting case for comparison var A function this.x function do something.. A function this.x function do something In this fourth case variable A is created and assigned the value of an executed..
How to encode a URL in JavaScript? http://stackoverflow.com/questions/332872/how-to-encode-a-url-in-javascript encodeURIComponent str and encodeURI str . In your case this should work var myOtherUrl http example.com index.html..
Does it matter which equals operator (== vs ===) I use in JavaScript comparisons? http://stackoverflow.com/questions/359494/does-it-matter-which-equals-operator-vs-i-use-in-javascript-comparisons are not the same type will simply return false . It's this case where will be faster and may return a different result than.. and may return a different result than . In all other cases performance will be the same. To quote Douglas Crockford's.. and unmemorable. These are some of the interesting cases '' '0' false 0 '' true 0 '0' true false 'false' false false..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin trying to use JSONP make sure one of the following is the case You're using .get and set dataType to jsonp . You're using .getJSON..
http://stackoverflow.com/questions/5874652/prop-vs-attr i use this .prop 'style' or this .attr 'style' or in this case do they do the same thing And if I do have to switch to using.. usually want prop rather than attr . In the majority of cases prop does what attr used to do. Replacing calls to attr with.. updating one will update the other but this is not the case for certain attributes of inputs such as value and checked for..
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 it. But it's a pain to write all this stuff. Well in that case you can use as always the fantastic free jQuery framework which..
How to get height of entire document with JavaScript? http://stackoverflow.com/questions/1145850/how-to-get-height-of-entire-document-with-javascript these pages but do on the pages where height will return. Case s in point http fandango.com http paperbackswap.com On Fandango..
How to detect chrome and safari browser (webkit) http://stackoverflow.com/questions/12625876/how-to-detect-chrome-and-safari-browser-webkit 1 is what you looking for... This fits your requirement Case 1 No jQuery and no .browser just javascript Live Demo http jsfiddle.net.. before and worked well but they are not recommended... Case 2 Using jQuery and .browser this one is tricky Live Demo http.. .browser.chrome chrome .test navigator.userAgent.toLowerCase Detect Chrome if .browser.chrome Do something for Chrome at..
JavaScript closures vs. anonymous functions http://stackoverflow.com/questions/12930272/javascript-closures-vs-anonymous-functions for the sake of explanation I have named the functions Case 1 Your Friend's Program for var i 0 i 10 i function f var i2.. is using a closure. The inner function is a closure. Case 2 Your Program for var i 0 i 10 i setTimeout function f i2 return..
Can anyone recommend a good, free javascript for punycode to Unicode conversion? [closed] http://stackoverflow.com/questions/183485/can-anyone-recommend-a-good-free-javascript-for-punycode-to-unicode-conversion 65 26 5 Main decode this.decode function input preserveCase Dont use utf16 var output var case_flags var input_length input.length.. delimiter if basic 0 basic 0 for j 0 j basic j if preserveCase case_flags output.length input.charCodeAt j 65 26 if input.charCodeAt.. i out i out Insert n at position i of the output Case of last character determines uppercase flag if preserveCase..
Programatic Accent Reduction in JavaScript (aka text normalization or unaccenting) http://stackoverflow.com/questions/227950/programatic-accent-reduction-in-javascript-aka-text-normalization-or-unaccentin Normalizer.normalize oLocName Normalizer.DECOMP 0 .toLowerCase .replaceAll ^ p ASCII This way some one who doesn't know to.. word matches like london cafe input input.strip .toLowerCase fyi prototype's strip is like trim re new RegEx input.replace.. something that's not as crazy as input input.strip .toLowerCase input input.replace a g á â ã ä å æ input input.replace e g..
http://stackoverflow.com/questions/2587345/javascript-date-parse Date.parse Case One new Date Date.parse Jul 8 2005 Output Fri Jul 08 2005 00.. Jul 8 2005 Output Fri Jul 08 2005 00 00 00 GMT 0700 PST Case Two new Date Date.parse 2005 07 08 Output Thu Jul 07 2005 17..
Case insensitive string replacement in JavaScript? http://stackoverflow.com/questions/280793/case-insensitive-string-replacement-in-javascript insensitive string replacement in JavaScript I need to highlight..
Escape string for use in Javascript regex [duplicate] http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex consequence but are not required to be. . . . . Test Case A typical url escapeRegExp path to resource.html search query..
JavaScript function declaration and evaluation order http://stackoverflow.com/questions/3887408/javascript-function-declaration-and-evaluation-order called. Since its value is no longer undefined it works. Case 4 is really another version of case 2 with a bit of case 3 thrown..
Case insensitive regex in javascript http://stackoverflow.com/questions/3939715/case-insensitive-regex-in-javascript insensitive regex in javascript Hi I want to extract a query..
Convert string to Pascal Case (aka UpperCamelCase) in Javascript http://stackoverflow.com/questions/4068573/convert-string-to-pascal-case-aka-uppercamelcase-in-javascript string to Pascal Case aka UpperCamelCase in Javascript Id like to know how I can.. string to Pascal Case aka UpperCamelCase in Javascript Id like to know how I can covert a string into.. Double Barrel Check this link for further info on Pascal Case javascript regex case share improve this question s s.replace..
Direct vs. Delegated - jQuery .on() http://stackoverflow.com/questions/8110934/direct-vs-delegated-jquery-on jquery event bubbling share improve this question Case 1 direct div#target span.green .on click function ... Hey I.. div#target to listen up when you get clicked on do X. Case 2 delegated div#target .on click span.green function ... Hey..
How can I use JavaScript within an Excel macro? http://stackoverflow.com/questions/848246/how-can-i-use-javascript-within-an-excel-macro idiff diffop thisDiff 0 thislen Len thisDiff 1 Select Case diffop Case 1 cell.Characters lastlen thislen .Font.Strikethrough.. thisDiff 0 thislen Len thisDiff 1 Select Case diffop Case 1 cell.Characters lastlen thislen .Font.Strikethrough True.. scriptcenter resources officetips mar05 tips0329.mspx Case 1 cell.Characters lastlen thislen .Font.Bold True cell.Characters..
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