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2014/10/16 ¤W¤È 12:08:36
jquery Programming Glossary: sizzleWhat's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css and or matchesSelector instead of falling back to Sizzle jQuery's selector engine which implements the not extension..
What CSS3 selectors does jQuery really support, e.g. :nth-last-child()? http://stackoverflow.com/questions/11745274/what-css3-selectors-does-jquery-really-support-e-g-nth-last-child all selectors in the level 3 standard are supported by Sizzle its underlying selector library with the following exceptions.. implementation before falling back to Sizzle. Since it is a valid CSS selector document.querySelectorAll.. a node list for jQuery to use thereby obviating the use of Sizzle. In the event that document.querySelectorAll fails jQuery automatically..
Why do the :not() and :has() selectors allow quoted arguments? http://stackoverflow.com/questions/12475595/why-do-the-not-and-has-selectors-allow-quoted-arguments answer jQuery rather its underlying selector engine Sizzle lets you quote the argument to the not selector as well as the.. to not ... and has ... selectors actually all pseudos in Sizzle allow for quoted arguments. The pattern for pseudos' arguments.. of pseudo positional or not which the argument is for. As Sizzle uses Javascript strings to kick off the selection process there..
:nth-of-type() in jQuery / Sizzle? http://stackoverflow.com/questions/2093355/nth-of-type-in-jquery-sizzle nth of type in jQuery Sizzle It surprised me that Sizzle the selector engine jQuery uses.. nth of type in jQuery Sizzle It surprised me that Sizzle the selector engine jQuery uses comes with a built in nth child.. html html head meta charset utf 8 title nth of type in Sizzle jQuery title style body p nth of type 2n background red style..
How do I make jQuery Contains case insensitive, including jQuery 1.8+? http://stackoverflow.com/questions/2196641/how-do-i-make-jquery-contains-case-insensitive-including-jquery-1-8
http://stackoverflow.com/questions/2891452/jquery-data-selector mirror methods shown on that page. There is also this Sizzle patch . For some reason I recall reading a while back that jQuery..
Getting the “match” object in a Custom Filter Selector in jQuery 1.8 http://stackoverflow.com/questions/11624345/getting-the-match-object-in-a-custom-filter-selector-in-jquery-1-8 that you can use .expr.createPseudo instead of setting the sizzleFilter property yourself which will save a little space. jQuery.expr..
Why do the :not() and :has() selectors allow quoted arguments? http://stackoverflow.com/questions/12475595/why-do-the-not-and-has-selectors-allow-quoted-arguments ' 'span has span ' javascript jquery jquery selectors sizzle share improve this question This isn't specific to not ..... . ^ 2 ^ attributes ^ . . Which can be found on line 91 of sizzle.js as of 831c9c48... Let's add some indentation to that to make..
How is the jQuery selector $('#foo a') evaluated? http://stackoverflow.com/questions/13678702/how-is-the-jquery-selector-foo-a-evaluated in a better way javascript jquery performance selector sizzle share improve this question That is correct Sizzle jQuery's..
Strange code in jQuery sources: var !== var ? x : y; http://stackoverflow.com/questions/14772076/strange-code-in-jquery-sources-var-var-x-y Or do I miss something Reference https github.com jquery sizzle blob master sizzle.js#L129 javascript jquery share improve.. Reference https github.com jquery sizzle blob master sizzle.js#L129 javascript jquery share improve this question In..
CSS parser/abstracter? How to convert stylesheet into object http://stackoverflow.com/questions/2226869/css-parser-abstracter-how-to-convert-stylesheet-into-object CSS3 stylesheet that is forward compatible and have jquery sizzle do the work the browser won't. The only downside I see is that.. CSS3 attributes but it's a start. jquery css stylesheet sizzle share improve this question On the client side a stylesheet..
jQuery Optimization/Best Practices http://stackoverflow.com/questions/3230727/jquery-optimization-best-practices for taking a look If you haven't p p javascript jquery sizzle share improve this question I'll try to answer these as..
IE Javascript error “Object doesn't support this property or method” within jQuery http://stackoverflow.com/questions/3968416/ie-javascript-error-object-doesnt-support-this-property-or-method-within-jque but mine already is . javascript jquery internet explorer sizzle share improve this question As it turns out I managed to..
Sibling + selector does't work in IE7 when using jQuery http://stackoverflow.com/questions/4350299/sibling-selector-doest-work-in-ie7-when-using-jquery share improve this question This is a known bug with sizzle the selector engine underneath jQuery in IE6 and 7. Instead..
http://stackoverflow.com/questions/5376431/wildcards-in-jquery-selectors id jander1 div div id jander2 div jquery jquery selectors sizzle share improve this question To get all the elements starting..
How do I extend jQuery's selector engine to warn me when a selector is not found? http://stackoverflow.com/questions/5744997/how-do-i-extend-jquerys-selector-engine-to-warn-me-when-a-selector-is-not-found . What is the best way to go about doing this jquery sizzle share improve this question Like this var oldInit .fn.init..
http://stackoverflow.com/questions/7262116/jquery-selectors-efficiency is unavailable javascript jquery performance sizzle share improve this question jQuery and Sizzle optimize the..
How to get a specific jQuery item from a list of items? http://stackoverflow.com/questions/7514448/how-to-get-a-specific-jquery-item-from-a-list-of-items for this issue Thanks. jquery index selectors indexes sizzle share improve this question The get method returns the DOM..
jQuery .prev() of a type regardless of it's parent etc http://stackoverflow.com/questions/7771119/jquery-prev-of-a-type-regardless-of-its-parent-etc .parent .prev .find 'input' D javascript jquery html dom sizzle share improve this question You can use .index like so var..
Method for selecting elements in Sizzle using fully-qualified URLs http://stackoverflow.com/questions/9222026/method-for-selecting-elements-in-sizzle-using-fully-qualified-urls behavior in Sizzle javascript jquery jquery selectors sizzle share improve this question I believe I've got the answer..
What's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css cause the selector string to return results using querySelectorAll and or matchesSelector instead of falling back to Sizzle jQuery's selector engine which implements the not extension . If you're anal about performance that's a positively minuscule..
What CSS3 selectors does jQuery really support, e.g. :nth-last-child()? http://stackoverflow.com/questions/11745274/what-css3-selectors-does-jquery-really-support-e-g-nth-last-child adds its own selectors. 1 Starting from jQuery 1.9 virtually all selectors in the level 3 standard are supported by Sizzle its underlying selector library with the following exceptions jQuery cannot select any pseudo elements as they are CSS based.. jQuery first passes the selector string to the native document.querySelectorAll implementation before falling back to Sizzle. Since it is a valid CSS selector document.querySelectorAll will successfully return a node list for jQuery to use thereby.. selector document.querySelectorAll will successfully return a node list for jQuery to use thereby obviating the use of Sizzle. In the event that document.querySelectorAll fails jQuery automatically falls back to Sizzle. There are a number of scenarios..
Why do the :not() and :has() selectors allow quoted arguments? http://stackoverflow.com/questions/12475595/why-do-the-not-and-has-selectors-allow-quoted-arguments Apparently as I've discovered while commenting on another answer jQuery rather its underlying selector engine Sizzle lets you quote the argument to the not selector as well as the has selector. For example 'div not span ' 'span has span.. sizzle share improve this question This isn't specific to not ... and has ... selectors actually all pseudos in Sizzle allow for quoted arguments. The pattern for pseudos' arguments is defined as pseudos characterEncoding ' . ^ 2 ^ attributes.. same place. This logic does not distinguish between the type of pseudo positional or not which the argument is for. As Sizzle uses Javascript strings to kick off the selection process there is no distinction between string and selector when arguments..
:nth-of-type() in jQuery / Sizzle? http://stackoverflow.com/questions/2093355/nth-of-type-in-jquery-sizzle nth of type in jQuery Sizzle It surprised me that Sizzle the selector engine jQuery uses comes with a built in nth child selector but lacks an nth of.. nth of type in jQuery Sizzle It surprised me that Sizzle the selector engine jQuery uses comes with a built in nth child selector but lacks an nth of type selector. To illustrate.. the problem consider the following HTML document doctype html html head meta charset utf 8 title nth of type in Sizzle jQuery title style body p nth of type 2n background red style head body p The following CSS is applied to this document..
How do I make jQuery Contains case insensitive, including jQuery 1.8+? http://stackoverflow.com/questions/2196641/how-do-i-make-jquery-contains-case-insensitive-including-jquery-1-8
http://stackoverflow.com/questions/2891452/jquery-data-selector to look simple yet good. The selector formats above mirror methods shown on that page. There is also this Sizzle patch . For some reason I recall reading a while back that jQuery 1.4 would include support for selectors on values in the..
Getting the “match” object in a Custom Filter Selector in jQuery 1.8 http://stackoverflow.com/questions/11624345/getting-the-match-object-in-a-custom-filter-selector-in-jquery-1-8 been accepted is a good answer but let me add a note to say that you can use .expr.createPseudo instead of setting the sizzleFilter property yourself which will save a little space. jQuery.expr ' ' .tabIndexAbove .expr.createPseudo function tabindex..
Why do the :not() and :has() selectors allow quoted arguments? http://stackoverflow.com/questions/12475595/why-do-the-not-and-has-selectors-allow-quoted-arguments quoting and not quoting the argument as well 'div not span ' 'span has span ' javascript jquery jquery selectors sizzle share improve this question This isn't specific to not ... and has ... selectors actually all pseudos in Sizzle allow.. arguments is defined as pseudos characterEncoding ' . ^ 2 ^ attributes ^ . . Which can be found on line 91 of sizzle.js as of 831c9c48... Let's add some indentation to that to make it a bit more readable. Unfortunately this is still a regexp..
How is the jQuery selector $('#foo a') evaluated? http://stackoverflow.com/questions/13678702/how-is-the-jquery-selector-foo-a-evaluated efficient. Is that correct And if yes how should we do that in a better way javascript jquery performance selector sizzle share improve this question That is correct Sizzle jQuery's selector engine behaves the same way as CSS selectors ...
Strange code in jQuery sources: var !== var ? x : y; http://stackoverflow.com/questions/14772076/strange-code-in-jquery-sources-var-var-x-y obviously looks like return escaped will never be executed. Or do I miss something Reference https github.com jquery sizzle blob master sizzle.js#L129 javascript jquery share improve this question In fact it is written in the comment right.. return escaped will never be executed. Or do I miss something Reference https github.com jquery sizzle blob master sizzle.js#L129 javascript jquery share improve this question In fact it is written in the comment right above NaN means non..
CSS parser/abstracter? How to convert stylesheet into object http://stackoverflow.com/questions/2226869/css-parser-abstracter-how-to-convert-stylesheet-into-object selectors. that way the designers developers just write a CSS3 stylesheet that is forward compatible and have jquery sizzle do the work the browser won't. The only downside I see is that this still won't implement CSS3 attributes but it's a start... The only downside I see is that this still won't implement CSS3 attributes but it's a start. jquery css stylesheet sizzle share improve this question On the client side a stylesheet is already an object it gets parsed into a tree when the..
jQuery Optimization/Best Practices http://stackoverflow.com/questions/3230727/jquery-optimization-best-practices input would be appreciated If you've made it this far thanks for taking a look If you haven't p p javascript jquery sizzle share improve this question I'll try to answer these as concisely as possible Cache it when it's used often especially..
IE Javascript error “Object doesn't support this property or method” within jQuery http://stackoverflow.com/questions/3968416/ie-javascript-error-object-doesnt-support-this-property-or-method-within-jque last post suggests the page should be run in Standards Mode but mine already is . javascript jquery internet explorer sizzle share improve this question As it turns out I managed to figure it out by myself after several painful hours. It appears..
Sibling + selector does't work in IE7 when using jQuery http://stackoverflow.com/questions/4350299/sibling-selector-doest-work-in-ie7-when-using-jquery Safari it works # of list itmes comes out to 3 . jquery css share improve this question This is a known bug with sizzle the selector engine underneath jQuery in IE6 and 7. Instead use .next which is equivalent to the or next adjacent selector..
http://stackoverflow.com/questions/5376431/wildcards-in-jquery-selectors prueba.push this .attr 'id' alert prueba script div id jander1 div div id jander2 div jquery jquery selectors sizzle share improve this question To get all the elements starting with jander you should use id^ jander To get those that..
How do I extend jQuery's selector engine to warn me when a selector is not found? http://stackoverflow.com/questions/5744997/how-do-i-extend-jquerys-selector-engine-to-warn-me-when-a-selector-is-not-found in the console like The selector 'lsdkfj' cannot be found . What is the best way to go about doing this jquery sizzle share improve this question Like this var oldInit .fn.init .fn.init function selector context rootjQuery var result..
http://stackoverflow.com/questions/7262116/jquery-selectors-efficiency way am I causing Sizzle to perform extra work assuming QuerySelectorAll is unavailable javascript jquery performance sizzle share improve this question jQuery and Sizzle optimize the #id selector source to document.getElementById id . I think..
How to get a specific jQuery item from a list of items? http://stackoverflow.com/questions/7514448/how-to-get-a-specific-jquery-item-from-a-list-of-items 'myselector' .get indexNumber however it won't work. Any ideas for this issue Thanks. jquery index selectors indexes sizzle share improve this question The get method returns the DOM element so then you would have to wrap it inside a new jQuery..
jQuery .prev() of a type regardless of it's parent etc http://stackoverflow.com/questions/7771119/jquery-prev-of-a-type-regardless-of-its-parent-etc here This feels like it should be much easier than '#text3' .parent .prev .find 'input' D javascript jquery html dom sizzle share improve this question You can use .index like so var previous null var inputs 'input' var index inputs.index this..
Method for selecting elements in Sizzle using fully-qualified URLs http://stackoverflow.com/questions/9222026/method-for-selecting-elements-in-sizzle-using-fully-qualified-urls as an aside are there other attributes with similar untypical behavior in Sizzle javascript jquery jquery selectors sizzle share improve this question I believe I've got the answer to this question... Use either an expression jQuery.extend..
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