javascript Programming Glossary: returnsWhere can I find documentation on formatting a date in JavaScript http://stackoverflow.com/questions/1056728/where-can-i-find-documentation-on-formatting-a-date-in-javascript date to strings. var d1 new Date d1.toString 'yyyy MM dd' returns 2009 06 29 in IE but not FF or Chrome d1.toString 'dddd MMMM.. 29 in IE but not FF or Chrome d1.toString 'dddd MMMM yyyy' returns Monday June 29 2009 in IE but not FF or Chrome Also here I couldn't..
Object comparison in JavaScript [duplicate] http://stackoverflow.com/questions/1068834/object-comparison-in-javascript function compare2Objects x y var p remember that NaN NaN returns false and isNaN undefined returns true if isNaN x isNaN y typeof.. p remember that NaN NaN returns false and isNaN undefined returns true if isNaN x isNaN y typeof x 'number' typeof y 'number'..
How to get the selected value of dropdownlist using JavaScript? http://stackoverflow.com/questions/1085801/how-to-get-the-selected-value-of-dropdownlist-using-javascript I have tried the methods below but each of them only returns the selected index instead of the value. var as document.form1.ddlViewBy.value..
How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work If say you called foo with an Object the closure it returns will reference that original Object function foo x var tmp 3..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 make sure that as well as not throwing an error it returns false. OR Use href javascript void 0 The second is clearly much..
How can I format numbers as money in JavaScript? http://stackoverflow.com/questions/149055/how-can-i-format-numbers-as-money-in-javascript I'd like a function which takes a float as an argument and returns a string formatted like this 2 500.00 What's the best way to.. You can use var profits 2489.8237 profits.toFixed 3 returns 2489.824 round up profits.toFixed 2 returns 2489.82 profits.toFixed.. 3 returns 2489.824 round up profits.toFixed 2 returns 2489.82 profits.toFixed 7 returns 2489.8237000 padding Then..
Generating random numbers in Javascript in a specific range? http://stackoverflow.com/questions/1527803/generating-random-numbers-in-javascript-in-a-specific-range logic behind it. It's a simple rule of three Math.random returns a Number between 0 inclusive and 1 exclusive . So we have an.. min That was the first function from MDC. The second one returns an integer between min and max both inclusive. Now for getting..
How can I check if one string contains another substring in JavaScript? http://stackoverflow.com/questions/1789945/how-can-i-check-if-one-string-contains-another-substring-in-javascript javascript string share improve this question indexOf returns the position of the string in the other string. If not found..
array.contains(obj) in JavaScript http://stackoverflow.com/questions/237104/array-containsobj-in-javascript has a utility function for this .inArray value array It returns the index of a value in an array. It returns 1 if the array.. array It returns the index of a value in an array. It returns 1 if the array does not contain the value. jQuery has several..
How can you encode a string to Base64 in JavaScript? http://stackoverflow.com/questions/246801/how-can-you-encode-a-string-to-base64-in-javascript something else then you 耱l have to encode it first. atob returns a 𦨴tring where each character represents an 8 bit byte that..
Use of 'prototype' vs. 'this' in Javascript? http://stackoverflow.com/questions/310870/use-of-prototype-vs-this-in-javascript is declared and immediately executed so whatever value it returns is assigned to A . Here again this will refer to the object..
Why is using “for…in” with array iteration such a bad idea? http://stackoverflow.com/questions/500504/why-is-using-for-in-with-array-iteration-such-a-bad-idea
How to check if a user likes my Facebook Page or URL using Facebook's API http://stackoverflow.com/questions/5093398/how-to-check-if-a-user-likes-my-facebook-page-or-url-using-facebooks-api alert 'You Likey' else alert 'You not Likey ' This returns False But I'm a fan of my page so shouldn't it return true ..
How do I work around JavaScript's parseInt octal behavior? http://stackoverflow.com/questions/850341/how-do-i-work-around-javascripts-parseint-octal-behavior and since there is no 8 or 9 in base 8 the function returns zero. Like it or not this is by design . What are the workarounds..
Where can I find documentation on formatting a date in JavaScript http://stackoverflow.com/questions/1056728/where-can-i-find-documentation-on-formatting-a-date-in-javascript and you have to combine the strings for yourself getDate Returns the date getMonth Returns the month getFullYear Returns the.. the strings for yourself getDate Returns the date getMonth Returns the month getFullYear Returns the year Example script type text.. Returns the date getMonth Returns the month getFullYear Returns the year Example script type text javascript var d new Date..
Generating random numbers in Javascript in a specific range? http://stackoverflow.com/questions/1527803/generating-random-numbers-in-javascript-in-a-specific-range are some examples on the Mozilla Developer Center page Returns a random number between min and max function getRandomArbitary.. getRandomArbitary min max return Math.random max min min Returns a random integer between min and max Using Math.round will give..
User recognition without cookies or local storage http://stackoverflow.com/questions/15966812/user-recognition-without-cookies-or-local-storage the test fits return result 0 true false END test_class Returns the html code of a html table base on a hash array function..
Iframe Function Calling From Iframe to parent page javascript function http://stackoverflow.com/questions/2161388/iframe-function-calling-from-iframe-to-parent-page-javascript-function a onclick parent.abc href # Call Me a See window.parent Returns a reference to the parent of the current window or subframe...
Optimum way to compare strings in Javascript? [duplicate] http://stackoverflow.com/questions/2167602/optimum-way-to-compare-strings-in-javascript the localeCompare method. string_a.localeCompare string_b Returns 0 exact match 1 string_a string_b 1 string_b string_b Further..
What is the instanceof operator in JavaScript? http://stackoverflow.com/questions/2449254/what-is-the-instanceof-operator-in-javascript we could do var c new Customer c instanceof Customer Returns true as c is just a customer c instanceof String Returns false.. Returns true as c is just a customer c instanceof String Returns false as c is not a string it's a customer silly Above we've..
Get Cursor Position within a Text Input field http://stackoverflow.com/questions/2897155/get-cursor-position-within-a-text-input-field based but there is no problem to integrate it to jquery Returns the caret cursor position of the specified text field. Return..
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 This code is tested in FF3 IE7 Chrome 1 and Opera 9 Returns true if it is a DOM node function isNode o return typeof Node.. o object typeof o.nodeType number typeof o.nodeName string Returns true if it is a DOM element function isElement o return typeof..
Comparing two arrays in Javascript http://stackoverflow.com/questions/7837456/comparing-two-arrays-in-javascript seem to work. var a1 1 2 3 var a2 1 2 3 console.log a1 a2 Returns false console.log JSON.encode a1 JSON.encode a2 Returns true.. a2 Returns false console.log JSON.encode a1 JSON.encode a2 Returns true JSON encoding each array does but is there a faster or..
jQuery/JS, iOS 4 and $(document).height() problems http://stackoverflow.com/questions/8205812/jquery-js-ios-4-and-document-height-problems tests on iPhone with screen size 320x480 in landscape mode Returns height of the screen including all toolbars Requires detection.. our test window.orientation 0 screen.height screen.width Returns height of the visible area It decreases if you zoom in window.innerHeight.. area It decreases if you zoom in window.innerHeight Returns height of screen minus all toolbars The problem is that it always..
JavaScript DOMParser access innerHTML and other properties http://stackoverflow.com/questions/9250545/javascript-domparser-access-innerhtml-and-other-properties or doc.querySelector 'body' .innerHTML ^ Returns content The code below enables the text html MIME type for browsers..
Javascript - How to detect if document has loaded (IE 7/Firefox 3) http://stackoverflow.com/questions/978740/javascript-how-to-detect-if-document-has-loaded-ie-7-firefox-3 10 In fact document.ready can have three states Returns loading while the document is loading interactive once it is..
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