¡@
2014/10/16 ¤W¤È 12:03:15
jquery Programming Glossary: evaluatespageYOffset Scrolling and Animation in IE8 http://stackoverflow.com/questions/10286162/pageyoffset-scrolling-and-animation-in-ie8 hides the element properly but the delay between when it evaluates the scroll position and when it hides the element is horrendous...
What is the consequence of this bit of javascript? http://stackoverflow.com/questions/1031718/what-is-the-consequence-of-this-bit-of-javascript side will only run if the left hand side of the statement evaluates to a falsey value. So if jQuery.ui already exists on the page..
How to make JQuery-AJAX request synchronous http://stackoverflow.com/questions/13971769/how-to-make-jquery-ajax-request-synchronous at all which is equivalent to undefined which in turn evaluates to true. And that is the reason why the form is always submitted.. at all which is equivalent to undefined which in turn evaluates to true. And that is the reason why the form is always submitted..
Check if inputs are empty using jQuery http://stackoverflow.com/questions/1854556/check-if-inputs-are-empty-using-jquery need .length or see if its 0 since an empty string evaluates to false anyway but if you'd like to for readability purposes..
jQuery won't parse my JSON from AJAX query http://stackoverflow.com/questions/249692/jquery-wont-parse-my-json-from-ajax-query a string in Javascript and then use the eval function it evaluates it perfectly. Any ideas what I'm doing wrong Anthony jquery..
Why does the jQuery JSON parser need double escaping for backslashes? http://stackoverflow.com/questions/3807537/why-does-the-jquery-json-parser-need-double-escaping-for-backslashes JSON string literal. The Javascript expression ' a b c ' evaluates to the string ' a b c ' . This string contains a single unescaped..
Trying to select script tags from a jQuery ajax get response http://stackoverflow.com/questions/4430707/trying-to-select-script-tags-from-a-jquery-ajax-get-response of the DOM fragment. It inserts the scripts separately evaluates them and then removes them from the DOM. I believe that one..
Configuring jstree right-click contextmenu for different node types http://stackoverflow.com/questions/4559543/configuring-jstree-right-click-contextmenu-for-different-node-types is to wrap their parse function with your own one that evaluates the function at disabled function ... and stores the result..
Check if element exists [duplicate] http://stackoverflow.com/questions/4795928/check-if-element-exists Check its length property if tr.length exists if tr always evaluates to true because a jQuery object or any JavaScript Object for..
Is Javascript/jQuery DOM creation safe until it's added to the document? http://stackoverflow.com/questions/5594254/is-javascript-jquery-dom-creation-safe-until-its-added-to-the-document of the DOM fragment. It inserts the scripts separately evaluates them and then removes them from the DOM. ... You could alter..
How can I check whether a option already exist in select by JQuery http://stackoverflow.com/questions/646317/how-can-i-check-whether-a-option-already-exist-in-select-by-jquery javascript jquery share improve this question This evaluates to true if it already exists #yourSelect option value 'yourValue'..
Can you use JQuery to transfrom XML to XML via XSLT http://stackoverflow.com/questions/6578154/can-you-use-jquery-to-transfrom-xml-to-xml-via-xslt your xml file to that defined by this xpath eval true evaluates any script blocks it finds in the transformed result callback.. in the transformed result callback function getTransform evaluates this function when transformation is complete loads an xml file..
How do I get jqGrid to work using ASP.NET + JSON on the backend? http://stackoverflow.com/questions/727502/how-do-i-get-jqgrid-to-work-using-asp-net-json-on-the-backend tbl.addJSONData eval objGridData the line below evaluates fine creating an object and visible data and structure var..
How to check if a variable or object is undefined? http://stackoverflow.com/questions/8531059/how-to-check-if-a-variable-or-object-is-undefined operator and will never result in a ReferenceError . It evaluates to undefined for well the undefined value or for a variable..
How does jQuery's new on() method compare to the live() method in performance? http://stackoverflow.com/questions/8541825/how-does-jquerys-new-on-method-compare-to-the-live-method-in-performance slow things down. Another issue with .live is that it evaluates the selector #some button at the time you make the call but..
jQuery .toggle() not working with TRs in IE http://stackoverflow.com/questions/975153/jquery-toggle-not-working-with-trs-in-ie IE8. I then tried this if classname .is visible IE8 always evaluates to true. classname .hide else classname .show When I debugged..
pageYOffset Scrolling and Animation in IE8 http://stackoverflow.com/questions/10286162/pageyoffset-scrolling-and-animation-in-ie8 FF IE9 However in IE8 7 it only kind of works. It shows and hides the element properly but the delay between when it evaluates the scroll position and when it hides the element is horrendous. Also there is no fade it just happens. I am wondering if..
What is the consequence of this bit of javascript? http://stackoverflow.com/questions/1031718/what-is-the-consequence-of-this-bit-of-javascript done The self invoking anonymous function on the right hand side will only run if the left hand side of the statement evaluates to a falsey value. So if jQuery.ui already exists on the page then the function will not run. It only runs when jQuery.ui..
How to make JQuery-AJAX request synchronous http://stackoverflow.com/questions/13971769/how-to-make-jquery-ajax-request-synchronous value of the success function ... . ajaxSubmit returns no value at all which is equivalent to undefined which in turn evaluates to true. And that is the reason why the form is always submitted and is independent of sending the request synchronous or.. value of the success function ... . ajaxSubmit returns no value at all which is equivalent to undefined which in turn evaluates to true. And that is the reason why the form is always submitted and is independent of sending the request synchronous or..
Check if inputs are empty using jQuery http://stackoverflow.com/questions/1854556/check-if-inputs-are-empty-using-jquery this .parents 'p' .addClass 'warning' And you don't necessarily need .length or see if its 0 since an empty string evaluates to false anyway but if you'd like to for readability purposes '#apply form input' .blur function if this .val .length 0..
jQuery won't parse my JSON from AJAX query http://stackoverflow.com/questions/249692/jquery-wont-parse-my-json-from-ajax-query but it makes no difference. Yet if I paste the content into a string in Javascript and then use the eval function it evaluates it perfectly. Any ideas what I'm doing wrong Anthony jquery ajax json share improve this question Is your server sending..
Why does the jQuery JSON parser need double escaping for backslashes? http://stackoverflow.com/questions/3807537/why-does-the-jquery-json-parser-need-double-escaping-for-backslashes string literal. The second escape escapes it in the JSON string literal. The Javascript expression ' a b c ' evaluates to the string ' a b c ' . This string contains a single unescaped which must be escaped for JSON. In order to get a string..
Trying to select script tags from a jQuery ajax get response http://stackoverflow.com/questions/4430707/trying-to-select-script-tags-from-a-jquery-ajax-get-response an evalScript routine rather than inject them with the rest of the DOM fragment. It inserts the scripts separately evaluates them and then removes them from the DOM. I believe that one of the reasons jQuery does this is to avoid Permission Denied..
Configuring jstree right-click contextmenu for different node types http://stackoverflow.com/questions/4559543/configuring-jstree-right-click-contextmenu-for-different-node-types as the value for _disabled . A potential path to explore is to wrap their parse function with your own one that evaluates the function at disabled function ... and stores the result in _disabled before calling the original parse . It won't be..
Check if element exists [duplicate] http://stackoverflow.com/questions/4795928/check-if-element-exists
Is Javascript/jQuery DOM creation safe until it's added to the document? http://stackoverflow.com/questions/5594254/is-javascript-jquery-dom-creation-safe-until-its-added-to-the-document an evalScript routine rather than inject them with the rest of the DOM fragment. It inserts the scripts separately evaluates them and then removes them from the DOM. ... You could alter the behavior of jQuery to remove all script and sanitize other..
How can I check whether a option already exist in select by JQuery http://stackoverflow.com/questions/646317/how-can-i-check-whether-a-option-already-exist-in-select-by-jquery
Can you use JQuery to transfrom XML to XML via XSLT http://stackoverflow.com/questions/6578154/can-you-use-jquery-to-transfrom-xml-to-xml-via-xslt paramName2 'paramValue2' xpath ' test inside' trims your xml file to that defined by this xpath eval true evaluates any script blocks it finds in the transformed result callback function getTransform evaluates this function when transformation.. by this xpath eval true evaluates any script blocks it finds in the transformed result callback function getTransform evaluates this function when transformation is complete loads an xml file parses it and stores it in xmlDoc var xmlDoc xslTransform.load..
How do I get jqGrid to work using ASP.NET + JSON on the backend? http://stackoverflow.com/questions/727502/how-do-i-get-jqgrid-to-work-using-asp-net-json-on-the-backend not a function This uses eval as shown in the documentation tbl.addJSONData eval objGridData the line below evaluates fine creating an object and visible data and structure var objGridData eval gridData BUT the same thing will not work..
How to check if a variable or object is undefined? http://stackoverflow.com/questions/8531059/how-to-check-if-a-variable-or-object-is-undefined There are several solutions Use typeof . It is a special operator and will never result in a ReferenceError . It evaluates to undefined for well the undefined value or for a variable which does not exist in context. I'm not a fan of it but it..
How does jQuery's new on() method compare to the live() method in performance? http://stackoverflow.com/questions/8541825/how-does-jquerys-new-on-method-compare-to-the-live-method-in-performance has to be checked against a LOT of selectors which can really slow things down. Another issue with .live is that it evaluates the selector #some button at the time you make the call but doesn't actually use that result so it's wasteful. The .on version..
jQuery .toggle() not working with TRs in IE http://stackoverflow.com/questions/975153/jquery-toggle-not-working-with-trs-in-ie using toggle classname .toggle This works in FF but not IE8. I then tried this if classname .is visible IE8 always evaluates to true. classname .hide else classname .show When I debugged this code jquery always thought it was visible. So it would..
|