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jquery Programming Glossary: reasons

How can I detect with JavaScript/jQuery if the user is currently active on the page?

http://stackoverflow.com/questions/1009260/how-can-i-detect-with-javascript-jquery-if-the-user-is-currently-active-on-the-p

the site and therefore should be logged out for security reasons . Edit #2 So everyone is clear this is not at all for determining..

Why is it a bad practice to return generated HTML instead of JSON? Or is it?

http://stackoverflow.com/questions/1284381/why-is-it-a-bad-practice-to-return-generated-html-instead-of-json-or-is-it

lesser load on the server On the other side I have some reasons for using generated HTML. It's simple markup and often just..

event.preventDefault() vs. return false

http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false

to be able to call the method. Perhaps there are some reasons why I should avoid doing it like this and use preventDefault..

Why 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

not find the element What are the possible reasons for document.getElementById #id or any other DOM method jQuery.. that selects elements. Possible Reasons There are two reasons why an element might not exist An element with the passed ID..

jQuery: Why use document.ready if external JS at bottom of page?

http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page

by document .ready implementations for well document reasons . All this adds up to document .ready as a far superior practical..

jQuery Mobile: Markup Enhancement of dynamically added content

http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content

new nodes appended to a list. This is done for performance reasons. One of a listview high points is a filtering functionality...

How to get full path of selected file on change of <input type=?˜file??gt; using javascript, jquery-ajax?

http://stackoverflow.com/questions/15201071/how-to-get-full-path-of-selected-file-on-change-of-input-type-file-using-jav

path . I searched it on net but it seems that for security reasons browsers FF chrome just give name of file. Is there any other.. filepath share improve this question For security reasons browsers do no allow this ie JavaScript in browser has no access..

How can I convince IE to simply display application/json rather than offer to download it?

http://stackoverflow.com/questions/2483771/how-can-i-convince-ie-to-simply-display-application-json-rather-than-offer-to-do

JQuery ajax call to httpget webmethod (c#) not working

http://stackoverflow.com/questions/2651091/jquery-ajax-call-to-httpget-webmethod-c-not-working

not make JSON serialized of response data for security reasons. .ajax type GET url webmethods.asmx AjaxGet data id .toJSON..

How does this JavaScript/JQuery Syntax work: (function( window, undefined ) { })(window)?

http://stackoverflow.com/questions/2716069/how-does-this-javascript-jquery-syntax-work-function-window-undefined

The window variable is made local for performance reasons. Because when javascipt looks up a variable it first goes through..

How to programmatically disable page scrolling with jQuery

http://stackoverflow.com/questions/3656592/how-to-programmatically-disable-page-scrolling-with-jquery

on the panel . Please do not suggest this as I have other reasons. jquery css scroll scrolling share improve this question..

How to get the full path of the file from a file input [duplicate]

http://stackoverflow.com/questions/4176377/how-to-get-the-full-path-of-the-file-from-a-file-input

type file field ostensibly for backward compatibility reasons. http lists.whatwg.org htdig.cgi whatwg whatwg.org 2009 March..

What are some empirical technical reasons not to use jQuery? [closed]

http://stackoverflow.com/questions/5099949/what-are-some-empirical-technical-reasons-not-to-use-jquery

are some empirical technical reasons not to use jQuery closed Context I am astounded by the number.. something. Question What are some empirical technical reasons not to use jQuery I am not looking for religious or dogmatic..

javascript before leaving the page

http://stackoverflow.com/questions/7080269/javascript-before-leaving-the-page

redirect the user to another page. This is for security reasons. If you want to show a prompt before the user leaves the page..

How to apply inline and/or external CSS loaded dynamically with jQuery

http://stackoverflow.com/questions/805384/how-to-apply-inline-and-or-external-css-loaded-dynamically-with-jquery

added to the DOM as either an inline or There are many reasons I'd like to do this the css in the popup belongs to the popup..

How can I detect with JavaScript/jQuery if the user is currently active on the page?

http://stackoverflow.com/questions/1009260/how-can-i-detect-with-javascript-jquery-if-the-user-is-currently-active-on-the-p

another program then my assumption is they are not using the site and therefore should be logged out for security reasons . Edit #2 So everyone is clear this is not at all for determining if the user is logged in authenticated or anything. Right..

Why is it a bad practice to return generated HTML instead of JSON? Or is it?

http://stackoverflow.com/questions/1284381/why-is-it-a-bad-practice-to-return-generated-html-instead-of-json-or-is-it

than HTML Is it very much faster Does it have a very much lesser load on the server On the other side I have some reasons for using generated HTML. It's simple markup and often just as compact or actually more compact than JSON. It's less error..

event.preventDefault() vs. return false

http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false

etc. Also I have to define the first parameter in callback to be able to call the method. Perhaps there are some reasons why I should avoid doing it like this and use preventDefault instead What's the better way javascript jquery javascript..

Why 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

does jQuery or a DOM method such as `getElementById` not find the element What are the possible reasons for document.getElementById #id or any other DOM method jQuery selector not finding the elements javascript jquery dom.. to getElementsByTagName querySelector and any other DOM method that selects elements. Possible Reasons There are two reasons why an element might not exist An element with the passed ID really does not exist in the document. You should double check..

jQuery: Why use document.ready if external JS at bottom of page?

http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page

referencing code into window.onload however it has been eclipsed by document .ready implementations for well document reasons . All this adds up to document .ready as a far superior practical and general solution to the problem of referencing DOM..

jQuery Mobile: Markup Enhancement of dynamically added content

http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content

Gajotres LrAyE Note that the refresh method only affects new nodes appended to a list. This is done for performance reasons. One of a listview high points is a filtering functionality. Unfortunately for some reason jQuery Mobile will fail to dynamically..

How to get full path of selected file on change of <input type=?˜file??gt; using javascript, jquery-ajax?

http://stackoverflow.com/questions/15201071/how-to-get-full-path-of-selected-file-on-change-of-input-type-file-using-jav

var contains only name of selected file not the full path . I searched it on net but it seems that for security reasons browsers FF chrome just give name of file. Is there any other way to get full path of selected file javascript jquery file.. to get full path of selected file javascript jquery file upload filepath share improve this question For security reasons browsers do no allow this ie JavaScript in browser has no access to the File System however using HTML5 File API only Firefox..

How can I convince IE to simply display application/json rather than offer to download it?

http://stackoverflow.com/questions/2483771/how-can-i-convince-ie-to-simply-display-application-json-rather-than-offer-to-do

JQuery ajax call to httpget webmethod (c#) not working

http://stackoverflow.com/questions/2651091/jquery-ajax-call-to-httpget-webmethod-c-not-working

net ajax 1 0 mitigates these attacks.aspx ASP.NET AJAX will not make JSON serialized of response data for security reasons. .ajax type GET url webmethods.asmx AjaxGet data id .toJSON id dataType json contentType application json charset utf 8..

How does this JavaScript/JQuery Syntax work: (function( window, undefined ) { })(window)?

http://stackoverflow.com/questions/2716069/how-does-this-javascript-jquery-syntax-work-function-window-undefined

jQuery creates a local undefined variable that is REALLY undefined. The window variable is made local for performance reasons. Because when javascipt looks up a variable it first goes through the local variables until it finds the variable name...

How to programmatically disable page scrolling with jQuery

http://stackoverflow.com/questions/3656592/how-to-programmatically-disable-page-scrolling-with-jquery

will be thinking why does he not just use position fixed on the panel . Please do not suggest this as I have other reasons. jquery css scroll scrolling share improve this question The only way I've found to do this is similar to what you..

How to get the full path of the file from a file input [duplicate]

http://stackoverflow.com/questions/4176377/how-to-get-the-full-path-of-the-file-from-a-file-input

will need to feed a Windows compatible fakepath into the input type file field ostensibly for backward compatibility reasons. http lists.whatwg.org htdig.cgi whatwg whatwg.org 2009 March 018981.html The Mystery of c fakepath Unveiled So trying to..

What are some empirical technical reasons not to use jQuery? [closed]

http://stackoverflow.com/questions/5099949/what-are-some-empirical-technical-reasons-not-to-use-jquery

are some empirical technical reasons not to use jQuery closed Context I am astounded by the number of front end developers that hack at HTML Javascript and.. have any technical merit I want to make sure I am not missing something. Question What are some empirical technical reasons not to use jQuery I am not looking for religious or dogmatic arguments or subjective opinions like some other framework..

javascript before leaving the page

http://stackoverflow.com/questions/7080269/javascript-before-leaving-the-page

improve this question onunload or onbeforeunload cannot redirect the user to another page. This is for security reasons. If you want to show a prompt before the user leaves the page use onbeforeunload window.onbeforeunload function return 'Are..

How to apply inline and/or external CSS loaded dynamically with jQuery

http://stackoverflow.com/questions/805384/how-to-apply-inline-and-or-external-css-loaded-dynamically-with-jquery

any way in jQuery to evaluate a stylesheet that was dynamically added to the DOM as either an inline or There are many reasons I'd like to do this the css in the popup belongs to the popup and may be coming from a different environment altogether..