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2014/10/16 ¤W¤È 12:07:47
jquery Programming Glossary: scopingWhy define anonymous function and pass it jQuery as the argument? http://stackoverflow.com/questions/10371539/why-define-anonymous-function-and-pass-it-jquery-as-the-argument passing jQuery in to the parenthesis is to provide local scoping to the global variable. This helps reduce the amount of overhead..
how can i understand jquery source code [closed] http://stackoverflow.com/questions/1096619/how-can-i-understand-jquery-source-code guru. so i leant oo related concepts in javascript such as scoping scope chain execute context colsure anonymous function... but..
jQuery vs document.querySelectorAll http://stackoverflow.com/questions/11503534/jquery-vs-document-queryselectorall any trouble anymore nowadays . It has a very unintuitive scoping mechanism and some other not so nice features . Also with javascript..
Access outside variable in loop from Javascript closure http://stackoverflow.com/questions/1331769/access-outside-variable-in-loop-from-javascript-closure shortcut for simple for each loops. Because of the way the scoping works in this call you wont need to use a closure because item..
Variables set during $.getJSON function only accessible within function http://stackoverflow.com/questions/1739800/variables-set-during-getjson-function-only-accessible-within-function only accessible within function This may be more of a scoping question. I'm trying to set a JSON object within a .getJSON.. function. I may need to read up on javascript variable scoping but there doesn't seem to be an easy to achieve what I'm going..
SVG animation along path with Raphael http://stackoverflow.com/questions/2627436/svg-animation-along-path-with-raphael length 1 animation return this would unpause. Given scoping conditions these two functions might need to be injected right..
How can I return a variable from a $.getJSON function http://stackoverflow.com/questions/31129/how-can-i-return-a-variable-from-a-getjson-function use studentId here I would imagine this has to do with scoping but it doesn't seem to work the same way c# does javascript..
How to loop through array in jquery http://stackoverflow.com/questions/3943494/how-to-loop-through-array-in-jquery if you have one handy if your loop body is complex the scoping of a function call is sometimes useful no need for an i variable..
How does jQuery protect overwriting jQuery and $ http://stackoverflow.com/questions/4465940/how-does-jquery-protect-overwriting-jquery-and answer is closures . It has a local reference inside its scoping function which is unconnected to the global reference the property..
Ajax HEAD request via Javascript/jQuery http://stackoverflow.com/questions/4715223/ajax-head-request-via-javascript-jquery Length I'm stumped though it appears to be a timing scoping issue. Do I have a sort of race condition occuring here javascript..
Where do I put the jQuery script tag? [duplicate] http://stackoverflow.com/questions/5046360/where-do-i-put-the-jquery-script-tag it can't be moved lower in the page. There might also be scoping issues. In many cases there are ways to workaround these situations...
Best practices for declaring functions inside jquery ready function http://stackoverflow.com/questions/587954/best-practices-for-declaring-functions-inside-jquery-ready-function but here you can be a bit more explicit about the local scoping jQuery.ready function var myFunc function do some stuff here..
How to find index of object in a JavaScript array with jQuery http://stackoverflow.com/questions/6108034/how-to-find-index-of-object-in-a-javascript-array-with-jquery true return retVal The reason here is pretty simple... the scoping of the return was just wrong. At least the prototype object..
Don't make functions within a loop. - jslint error http://stackoverflow.com/questions/6865798/dont-make-functions-within-a-loop-jslint-error is not optional. A possible workaround simple closure scoping i to the function. for var i 0 i 10 i function index console.log..
jQuery/JavaScript “this” pointer confusion http://stackoverflow.com/questions/710542/jquery-javascript-this-pointer-confusion or extend the bind function in prototype to support scoping. For more info Good explanation on scoping Extending jQuery.. to support scoping. For more info Good explanation on scoping Extending jQuery bind to supportscoping share improve this..
What is the reason for this JavaScript immediate invocation pattern? http://stackoverflow.com/questions/8475578/what-is-the-reason-for-this-javascript-immediate-invocation-pattern Module Pattern In Depth You can read more about javascript scoping here http www.adequatelygood.com 2010 2 JavaScript Scoping and..
Why define anonymous function and pass it jQuery as the argument? http://stackoverflow.com/questions/10371539/why-define-anonymous-function-and-pass-it-jquery-as-the-argument invoked by the calling jQuery parenthesis. The purpose of passing jQuery in to the parenthesis is to provide local scoping to the global variable. This helps reduce the amount of overhead of looking up the variable and allows better compression..
how can i understand jquery source code [closed] http://stackoverflow.com/questions/1096619/how-can-i-understand-jquery-source-code to object oriented javascript. i want to be a javascript guru. so i leant oo related concepts in javascript such as scoping scope chain execute context colsure anonymous function... but when i try to practice my javascript knowledge to read jquery..
jQuery vs document.querySelectorAll http://stackoverflow.com/questions/11503534/jquery-vs-document-queryselectorall is not supported in older browsers This probably won't cause any trouble anymore nowadays . It has a very unintuitive scoping mechanism and some other not so nice features . Also with javascript you have a harder time working with the resultsets..
Access outside variable in loop from Javascript closure http://stackoverflow.com/questions/1331769/access-outside-variable-in-loop-from-javascript-closure function .each that can be used with arrays and can be a shortcut for simple for each loops. Because of the way the scoping works in this call you wont need to use a closure because item is already the parameter of the function when it was called..
Variables set during $.getJSON function only accessible within function http://stackoverflow.com/questions/1739800/variables-set-during-getjson-function-only-accessible-within-function set during .getJSON function only accessible within function This may be more of a scoping question. I'm trying to set a JSON object within a .getJSON function but I need to be able to use that object outside of.. including subfunctions like the .getJSON callback function. I may need to read up on javascript variable scoping but there doesn't seem to be an easy to achieve what I'm going for. Thanks for all the responses. UPDATE #2 Per comments..
SVG animation along path with Raphael http://stackoverflow.com/questions/2627436/svg-animation-along-path-with-raphael animationElements this.id this._paused_anim animationElements length 1 animation return this would unpause. Given scoping conditions these two functions might need to be injected right into the Raphael source code it's core hacking I know but..
How can I return a variable from a $.getJSON function http://stackoverflow.com/questions/31129/how-can-i-return-a-variable-from-a-getjson-function url data function result var studentId result.Something use studentId here I would imagine this has to do with scoping but it doesn't seem to work the same way c# does javascript jquery ajax return value share improve this question Yeah..
How to loop through array in jquery http://stackoverflow.com/questions/3943494/how-to-loop-through-array-in-jquery Declarative can use a prebuilt function for the iterator if you have one handy if your loop body is complex the scoping of a function call is sometimes useful no need for an i variable in your containing scope. Disadvantages Not all browsers..
How does jQuery protect overwriting jQuery and $ http://stackoverflow.com/questions/4465940/how-does-jquery-protect-overwriting-jquery-and p Live copy But it does seem to preserve them. How The answer is closures . It has a local reference inside its scoping function which is unconnected to the global reference the property on window so internally it doesn't care whether you overwrite..
Ajax HEAD request via Javascript/jQuery http://stackoverflow.com/questions/4715223/ajax-head-request-via-javascript-jquery XXXX where XXXX is always the size of the last requested Content Length I'm stumped though it appears to be a timing scoping issue. Do I have a sort of race condition occuring here javascript jquery ajax http headers share improve this question..
Where do I put the jQuery script tag? [duplicate] http://stackoverflow.com/questions/5046360/where-do-i-put-the-jquery-script-tag uses document.write to insert part of the page's content it can't be moved lower in the page. There might also be scoping issues. In many cases there are ways to workaround these situations. An alternative suggestion that often comes up is to..
Best practices for declaring functions inside jquery ready function http://stackoverflow.com/questions/587954/best-practices-for-declaring-functions-inside-jquery-ready-function
How to find index of object in a JavaScript array with jQuery http://stackoverflow.com/questions/6108034/how-to-find-index-of-object-in-a-javascript-array-with-jquery value. option 2. Run the closure if closure val retVal true return retVal The reason here is pretty simple... the scoping of the return was just wrong. At least the prototype object version the one I actually checked worked. Thanks Crashalot...
Don't make functions within a loop. - jslint error http://stackoverflow.com/questions/6865798/dont-make-functions-within-a-loop-jslint-error jshint share improve this question No that valildation check is not optional. A possible workaround simple closure scoping i to the function. for var i 0 i 10 i function index console.log index i this works however it's difficult to site read..
jQuery/JavaScript “this” pointer confusion http://stackoverflow.com/questions/710542/jquery-javascript-this-pointer-confusion
What is the reason for this JavaScript immediate invocation pattern? http://stackoverflow.com/questions/8475578/what-is-the-reason-for-this-javascript-immediate-invocation-pattern pattern http www.adequatelygood.com 2010 3 JavaScript Module Pattern In Depth You can read more about javascript scoping here http www.adequatelygood.com 2010 2 JavaScript Scoping and Hoisting The reason for passing the jQuery vairable in is..
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