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2014/10/16 ¤W¤È 12:09:25
jquery Programming Glossary: this.cssjQuery CSS plugin that returns computed style of element to pseudo clone that element? http://stackoverflow.com/questions/1004475/jquery-css-plugin-that-returns-computed-style-of-element-to-pseudo-clone-that-el in style returns prop style prop return returns return this.css jQuery Basic usage is pretty simple var style #original .getStyleObject..
Determine whether user clicking scrollbar or content (onclick for native scroll bar) http://stackoverflow.com/questions/10045423/determine-whether-user-clicking-scrollbar-or-content-onclick-for-native-scroll has a scrollbar .fn.hasScroll function axis var overflow this.css overflow overflowAxis if typeof axis undefined axis y overflowAxis.. overflowAxis if typeof axis undefined axis y overflowAxis this.css overflow y else overflowAxis this.css overflow x var bShouldScroll.. axis y overflowAxis this.css overflow y else overflowAxis this.css overflow x var bShouldScroll this.get 0 .scrollHeight this.innerHeight..
JQuery Animate Background Image on Y-axis http://stackoverflow.com/questions/12340130/jquery-animate-background-image-on-y-axis do something like .fn.animateBG function x y speed var pos this.css 'background position' .split ' ' this.x pos 0 0 this.y pos 1.. this x x y y duration speed .progress function e this.css 'background position' e.tweens 0 .now 'px ' e.tweens 1 .now..
jQuery plugin design pattern (common practice?) for dealing with private functions http://stackoverflow.com/questions/2061501/jquery-plugin-design-pattern-common-practice-for-dealing-with-private-functio function ... ... some shared functionality for example this.css 'background color' 'green' ... .fn.mypluginAnotherPublicMethod.. function ... ... some shared functionality for example this.css 'background color' 'red' ... jQuery Now my question is how to..
Using jQuery to center a DIV on the screen http://stackoverflow.com/questions/210717/using-jquery-to-center-a-div-on-the-screen so this function would help jQuery.fn.center function this.css position absolute this.css top Math.max 0 window .height this.. help jQuery.fn.center function this.css position absolute this.css top Math.max 0 window .height this .outerHeight 2 window.. window .height this .outerHeight 2 window .scrollTop px this.css left Math.max 0 window .width this .outerWidth 2 window .scrollLeft..
How do you make an element “flash” in jQuery http://stackoverflow.com/questions/275931/how-do-you-make-an-element-flash-in-jquery #FFFF9C var animateMs duration 1500 var originalBg this.css backgroundColor this.stop .css background color highlightBg..
JavaScript Multidimensional Arrays [duplicate] http://stackoverflow.com/questions/2808926/javascript-multidimensional-arrays url this.src photos a caption this.alt photos a background this.css 'background color' a Error message photos a is undefined. How.. url this.src photos a caption this.alt photos a background this.css 'background color' a Note that you could have used new Array..
Slider with buttons. How to improve? http://stackoverflow.com/questions/2834004/slider-with-buttons-how-to-improve 'loop' true var leftOffsetStr leftOffsetInt parseInt this.css 'marginLeft' .slice 0 2 if el.attr 'class' 'bttR' leftOffsetStr..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement this.tooMuchStuff Plus just some regular stuff this.css 'display' 'none' this.css 'font weight' 'bold' this.has '.hisBabiesStuff'.. Plus just some regular stuff this.css 'display' 'none' this.css 'font weight' 'bold' this.has '.hisBabiesStuff' .css 'color'..
Stopping fixed position scrolling at a certain point? http://stackoverflow.com/questions/5902822/stopping-fixed-position-scrolling-at-a-certain-point window window.scroll function e if window.scrollTop pos this.css position 'absolute' top pos else this.css position 'fixed'.. pos this.css position 'absolute' top pos else this.css position 'fixed' top 0 '#yourDiv' .followTo 250 See working..
jQuery CSS plugin that returns computed style of element to pseudo clone that element? http://stackoverflow.com/questions/1004475/jquery-css-plugin-that-returns-computed-style-of-element-to-pseudo-clone-that-el if dom.currentStyle style dom.currentStyle for var prop in style returns prop style prop return returns return this.css jQuery Basic usage is pretty simple var style #original .getStyleObject copy all computed CSS properties #original .clone..
Determine whether user clicking scrollbar or content (onclick for native scroll bar) http://stackoverflow.com/questions/10045423/determine-whether-user-clicking-scrollbar-or-content-onclick-for-native-scroll I had to create a hasScroll function checking if the element has a scrollbar .fn.hasScroll function axis var overflow this.css overflow overflowAxis if typeof axis undefined axis y overflowAxis this.css overflow y else overflowAxis this.css overflow.. .fn.hasScroll function axis var overflow this.css overflow overflowAxis if typeof axis undefined axis y overflowAxis this.css overflow y else overflowAxis this.css overflow x var bShouldScroll this.get 0 .scrollHeight this.innerHeight var bAllowedScroll.. this.css overflow overflowAxis if typeof axis undefined axis y overflowAxis this.css overflow y else overflowAxis this.css overflow x var bShouldScroll this.get 0 .scrollHeight this.innerHeight var bAllowedScroll overflow auto overflow visible..
JQuery Animate Background Image on Y-axis http://stackoverflow.com/questions/12340130/jquery-animate-background-image-on-y-axis the animated values directly without to much work so we can do something like .fn.animateBG function x y speed var pos this.css 'background position' .split ' ' this.x pos 0 0 this.y pos 1 0 .Animation this x x y y duration speed .progress function.. position' .split ' ' this.x pos 0 0 this.y pos 1 0 .Animation this x x y y duration speed .progress function e this.css 'background position' e.tweens 0 .now 'px ' e.tweens 1 .now 'px' return this And then to use it we can do #background .animateBG..
jQuery plugin design pattern (common practice?) for dealing with private functions http://stackoverflow.com/questions/2061501/jquery-plugin-design-pattern-common-practice-for-dealing-with-private-functio generally look something like this function .fn.myplugin function ... ... some shared functionality for example this.css 'background color' 'green' ... .fn.mypluginAnotherPublicMethod function ... ... some shared functionality for example this.css.. 'background color' 'green' ... .fn.mypluginAnotherPublicMethod function ... ... some shared functionality for example this.css 'background color' 'red' ... jQuery Now my question is how to neatly DRY up that shared functionality An obvious solution..
Using jQuery to center a DIV on the screen http://stackoverflow.com/questions/210717/using-jquery-to-center-a-div-on-the-screen share improve this question I like adding functions to jQuery so this function would help jQuery.fn.center function this.css position absolute this.css top Math.max 0 window .height this .outerHeight 2 window .scrollTop px this.css left Math.max.. I like adding functions to jQuery so this function would help jQuery.fn.center function this.css position absolute this.css top Math.max 0 window .height this .outerHeight 2 window .scrollTop px this.css left Math.max 0 window .width this .outerWidth.. function this.css position absolute this.css top Math.max 0 window .height this .outerHeight 2 window .scrollTop px this.css left Math.max 0 window .width this .outerWidth 2 window .scrollLeft px return this Now we can just write element .center..
How do you make an element “flash” in jQuery http://stackoverflow.com/questions/275931/how-do-you-make-an-element-flash-in-jquery function highlightColor duration var highlightBg highlightColor #FFFF9C var animateMs duration 1500 var originalBg this.css backgroundColor this.stop .css background color highlightBg .animate backgroundColor originalBg animateMs Usage example..
JavaScript Multidimensional Arrays [duplicate] http://stackoverflow.com/questions/2808926/javascript-multidimensional-arrays new Array var a 0 #photos img .each function i photos a url this.src photos a caption this.alt photos a background this.css 'background color' a Error message photos a is undefined. How do I do this Thanks. javascript jquery arrays share improve.. var a 0 #photos img .each function i photos a photos a url this.src photos a caption this.alt photos a background this.css 'background color' a Note that you could have used new Array instead of but the latter is generally recommended. Also note..
Slider with buttons. How to improve? http://stackoverflow.com/questions/2834004/slider-with-buttons-how-to-improve 'loop' false .fn.loopingAnimation function el if this.data 'loop' true var leftOffsetStr leftOffsetInt parseInt this.css 'marginLeft' .slice 0 2 if el.attr 'class' 'bttR' leftOffsetStr leftOffsetInt offsetStep .toString 'px' else if el.attr..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement this.myStuff this.theirStuff this.children .each function howMuchStuff this.tooMuchStuff Plus just some regular stuff this.css 'display' 'none' this.css 'font weight' 'bold' this.has '.hisBabiesStuff' .css 'color' 'light blue' this.has '.herBabiesStuff'.. this.children .each function howMuchStuff this.tooMuchStuff Plus just some regular stuff this.css 'display' 'none' this.css 'font weight' 'bold' this.has '.hisBabiesStuff' .css 'color' 'light blue' this.has '.herBabiesStuff' .css 'color' 'pink'..
Stopping fixed position scrolling at a certain point? http://stackoverflow.com/questions/5902822/stopping-fixed-position-scrolling-at-a-certain-point you require .fn.followTo function pos var this this window window window.scroll function e if window.scrollTop pos this.css position 'absolute' top pos else this.css position 'fixed' top 0 '#yourDiv' .followTo 250 See working example →..
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