¡@

Home 

javascript Programming Glossary: the

How do JavaScript closures work?

http://stackoverflow.com/questions/111102/how-do-javascript-closures-work

do JavaScript closures work Like the old Albert Einstein said If you can't explain it to a six year.. How would you explain it to someone with a knowledge of the concepts which make up closures e.g. functions variables and.. which make up closures e.g. functions variables and the like but does not understand closures themselves EDIT I have..

Javascript closure inside loops - simple practical example

http://stackoverflow.com/questions/750486/javascript-closure-inside-loops-simple-practical-example

3 i let's create 3 functions funcs i function and store them in funcs console.log My value i each should log its value... like it to output My value 0 My value 1 My value 2 What's the solution to this basic problem javascript loops closures .. loops closures share improve this question Well the problem is that the variable i within each of your anonymous..

How do JavaScript closures work?

http://stackoverflow.com/questions/111102/how-do-javascript-closures-work

y alert x y tmp var bar foo 2 bar is now a closure. bar 10 The above function will also alert 16 because bar can still refer.. It will be incremented each time you call bar . The simplest example of a closure is this var a 10 function test..

Access / process (nested) objects, arrays or JSON

http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json

numeric whereas any string can be used as key in objects. The key value pairs are also called the properties . Properties.. hence we can access its properties using dot notation. The items property is accessed as follows data.items The value is.. The items property is accessed as follows data.items The value is an array to access its second element we have to use..

var functionName = function() {} vs function functionName() {}

http://stackoverflow.com/questions/336859/var-functionname-function-vs-function-functionname

trying to tidy up the code and make it more consistent. The previous developer uses two ways of declaring functions and.. I can't work out if there is a reason behind it or not. The two ways are var functionOne function Some code function functionTwo.. function syntax idioms share improve this question The difference is that functionOne is defined at run time whereas..

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

operator identity operator share improve this question The identity operator behaves identically to the equality operator.. equal. Reference Javascript Tutorial Comparison Operators The operator will compare for equality after doing any necessary.. for equality after doing any necessary type conversions . The operator will not do the conversion so if two values are not..

.prop() vs .attr()

http://stackoverflow.com/questions/5874652/prop-vs-attr

UPDATE See this fiddle http jsfiddle.net maniator JpUF2 The console logs the getAttribute as a string and the attr as a.. the specs so you may find their DOM reference helpful. There's a section on element properties . As an example of how properties.. since 1995 if document.getElementById cb .checked ... The property also makes checking or unchecking the checkbox trivial..

Create “Hello Wold” WebSocket example

http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example

data ws.send Hello World I WANT TO SEND THIS MESSAGE TO THE SERVER alert Message sent ws.onmessage function evt alert..

Memory leak risk in JavaScript closures

http://stackoverflow.com/questions/11186750/memory-leak-risk-in-javascript-closures

with at least one humongous contradiction. While one of THE JavaScript Guru's Douglas Crockford says Since IE is unable..

JavaScript object size

http://stackoverflow.com/questions/1248302/javascript-object-size

improve this question I HAVE ADDED A BETTER ANSWER FURTHER DOWN THE PAGE TOMWRONG I just wrote this to solve a similar.. this question I HAVE ADDED A BETTER ANSWER FURTHER DOWN THE PAGE TOMWRONG I just wrote this to solve a similar ish problem...

ExecJS::RuntimeError on Windows trying to follow rubytutorial

http://stackoverflow.com/questions/12520456/execjsruntimeerror-on-windows-trying-to-follow-rubytutorial

appear at the bottom of the the compiled file. WARNING THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED ANY.. the the compiled file. WARNING THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED ANY BLANK LINE SHOULD GO AFTER.. OF WHAT'S TO BE PROCESSED ANY BLANK LINE SHOULD GO AFTER THE REQUIRES BELOW. require jquery require jquery_ujs require_tree..

“Access is denied” JavaScript error when trying to access the document object of a programmatically-created <iframe> (IE-only)

http://stackoverflow.com/questions/1886547/access-is-denied-javascript-error-when-trying-to-access-the-document-object-of

the iframe document alert doc if doc.document HEREIN LIES THE PROBLEM doc doc.document doc.body.innerHTML ' h1 Hello h1 '..

How to code a JavaScript modal popup (to replace Ajax)?

http://stackoverflow.com/questions/288867/how-to-code-a-javascript-modal-popup-to-replace-ajax

file html head script type text javascript src NAME OF THE PAGE .js script style div.overdiv filter alpha opacity 75 moz..

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

online . EDIT 2 Thanks to Darin for his help with this. THE ABOVE CODE IS WRONG. Use this instead .ready function var url..

Add padding at the beginning and end of each line of text

http://stackoverflow.com/questions/4994653/add-padding-at-the-beginning-and-end-of-each-line-of-text

between what I have and what i want h3 span class heading THE NEXT GENERATION OF CREATIVE TALENT span br span class subhead.. id titleContainer h3 span class indent span class heading THE NEXT GENERATION OF CREATIVE TALENT span br span class subhead..

Getting the closest string match

http://stackoverflow.com/questions/5859561/getting-the-closest-string-match

return the string that closely resembles it TEST STRING THE BROWN FOX JUMPED OVER THE RED COW CHOICE A THE RED COW JUMPED.. closely resembles it TEST STRING THE BROWN FOX JUMPED OVER THE RED COW CHOICE A THE RED COW JUMPED OVER THE GREEN CHICKEN CHOICE.. TEST STRING THE BROWN FOX JUMPED OVER THE RED COW CHOICE A THE RED COW JUMPED OVER THE GREEN CHICKEN CHOICE B THE RED COW JUMPED..

Parse JSON String into a Particular Object Prototype in JavaScript

http://stackoverflow.com/questions/5873624/parse-json-string-into-a-particular-object-prototype-in-javascript

function return this.a this.b IF AN OBJECT WAS PASSED THEN INITIALISE PROPERTIES FROM THAT OBJECT for var prop in obj.. alert fooObj.test Prints 6 INITIALISE A NEW FOO AND PASS THE PARSED JSON OBJECT TO IT var fooJSON new Foo JSON.parse ' a..