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2014/10/16 ¤W¤È 12:05:06
jquery Programming Glossary: math.floorHow to determine a 'line-height' using Javascript (jQuery)? http://stackoverflow.com/questions/1185151/how-to-determine-a-line-height-using-javascript-jquery standard var fontSize el .css 'font size' var lineHeight Math.floor parseInt fontSize.replace 'px' '' 1.5 Yeah it's a bit gross..
browser.msie error after update to jQuery 1.9.1 http://stackoverflow.com/questions/14892095/browser-msie-error-after-update-to-jquery-1-9-1 snip of a script if .browser.msie .browser.version 9 extra Math.floor Math.random 3000 It works fine with jQuery 1.8.3 . Now I updated..
jquery callback function only working on last loop http://stackoverflow.com/questions/1562127/jquery-callback-function-only-working-on-last-loop loop for var i 0 i barValues.length i actualBarHeight Math.floor barValues i chartMaxY barchartHeight var barChartID #barChart.. 'background color' 'white' barChartID .value span .html Math.floor barValues i barChartID .value .css bottom actualBarHeight px..
Is Subtracting Zero some sort of JavaScript performance trick? http://stackoverflow.com/questions/2665984/is-subtracting-zero-some-sort-of-javascript-performance-trick randomList var list for var i 0 i 1000000 i list.push Math.floor Math.random 4000000000 return list function testParseInt list..
auto resize text (font size) when resizing window? http://stackoverflow.com/questions/2989950/auto-resize-text-font-size-when-resizing-window percentage displayHeight preferredHeight var newFontSize Math.floor fontsize percentage 1 body .css font size newFontSize share..
Replacing radio buttons with different images http://stackoverflow.com/questions/3114166/replacing-radio-buttons-with-different-images no_images radio.gif image_tick_class ticks_ Math.floor Math.random hide_radios_checkboxes false var opt .extend defaults..
http://stackoverflow.com/questions/4281274/jquery-ajax-404-handling resources smartbutton 5702 10945 available.gif ' Math.floor Math.random 10001 success function data textStatus XMLHttpRequest..
random position of divs in javascript http://stackoverflow.com/questions/4796743/random-position-of-divs-in-javascript new position finalDivPositionTop currentDivPosition.top Math.floor Math.random 100 finalDivPositionLeft currentDivPosition.left.. 100 finalDivPositionLeft currentDivPosition.left Math.floor Math.random 100 myDiv.css Set div position top finalDivPositionTop..
jQuery Upload Progress and AJAX file upload http://stackoverflow.com/questions/4856917/jquery-upload-progress-and-ajax-file-upload total e.totalSize e.total console.log 'xhr progress ' Math.floor done total 1000 10 ' ' false if xhr.upload xhr.upload.onprogress.. console.log 'xhr.upload progress ' done ' ' total ' ' Math.floor done total 1000 10 ' ' xhr.onreadystatechange function e if..
How do you animate the value for a jQuery UI progressbar? http://stackoverflow.com/questions/5047498/how-do-you-animate-the-value-for-a-jquery-ui-progressbar bar move back and forth before we reach the end. var rDom Math.floor Math.random 100 50 1 50 var step rDom 100 100 rDom reached our..
Get random item from JavaScript array http://stackoverflow.com/questions/5915096/get-random-item-from-javascript-array
Switch statement for greater-than/less-than http://stackoverflow.com/questions/6665997/switch-statement-for-greater-than-less-than when you can do a calculation to get an index. switch Math.floor val 1000 case 0 do something break case 1 do something break.. values 0 1000 2000 ... 29000 30000 while range range Math.floor smax smin 2 sidx smin range if val values sidx smax sidx else..
Need a jQuery randomly selected identifier from options available http://stackoverflow.com/questions/7577047/need-a-jquery-randomly-selected-identifier-from-options-available question var options #selectVendor option var random Math.floor options.length Math.random 1 options.attr 'selected' false .eq..
jQGrid Column Chooser Modal Overlay http://stackoverflow.com/questions/9687201/jqgrid-column-chooser-modal-overlay to fix width like 398.96px availableContainer.width Math.floor containerWidth 1 dividerLocation selectedContainer.width containerWidth..
No support for indexOf in IE 8? [duplicate] http://stackoverflow.com/questions/9768574/no-support-for-indexof-in-ie-8 0 var from Number arguments 1 0 from from 0 Math.ceil from Math.floor from if from 0 from len for from len from if from in this this..
How to determine a 'line-height' using Javascript (jQuery)? http://stackoverflow.com/questions/1185151/how-to-determine-a-line-height-using-javascript-jquery size which you can see and multiply it by 1.5 which is fairly standard var fontSize el .css 'font size' var lineHeight Math.floor parseInt fontSize.replace 'px' '' 1.5 Yeah it's a bit gross but it will work just fine for things like determining the correct..
browser.msie error after update to jQuery 1.9.1 http://stackoverflow.com/questions/14892095/browser-msie-error-after-update-to-jquery-1-9-1 error after update to jQuery 1.9.1 I use the following snip of a script if .browser.msie .browser.version 9 extra Math.floor Math.random 3000 It works fine with jQuery 1.8.3 . Now I updated jQuery to the new version 1.9.1 to use a new script. Now..
jquery callback function only working on last loop http://stackoverflow.com/questions/1562127/jquery-callback-function-only-working-on-last-loop callback function only working on last loop for var i 0 i barValues.length i actualBarHeight Math.floor barValues i chartMaxY barchartHeight var barChartID #barChart i 1 barChartID .value span .css 'background color' 'transparent'.. actualBarHeight 500 function barChartID .value span .css 'background color' 'white' barChartID .value span .html Math.floor barValues i barChartID .value .css bottom actualBarHeight px barChartID .ylabel .html chartMaxY The above bit of jQuery..
Is Subtracting Zero some sort of JavaScript performance trick? http://stackoverflow.com/questions/2665984/is-subtracting-zero-some-sort-of-javascript-performance-trick to play with in Firebug in case I did something stupid function randomList var list for var i 0 i 1000000 i list.push Math.floor Math.random 4000000000 return list function testParseInt list console.log Sanity check parseInt ' list 0 ' parseInt list..
auto resize text (font size) when resizing window? http://stackoverflow.com/questions/2989950/auto-resize-text-font-size-when-resizing-window
Replacing radio buttons with different images http://stackoverflow.com/questions/3114166/replacing-radio-buttons-with-different-images options var defaults tick_image_path images radio.gif no_tick_image_path no_images radio.gif image_tick_class ticks_ Math.floor Math.random hide_radios_checkboxes false var opt .extend defaults options return this.each function var obj this var..
http://stackoverflow.com/questions/4281274/jquery-ajax-404-handling . ie. .ajax type 'get' url 'url 'https admin.instantservice.com resources smartbutton 5702 10945 available.gif ' Math.floor Math.random 10001 success function data textStatus XMLHttpRequest console.log 'Error ' textStatus error function xhr ajaxOptions..
random position of divs in javascript http://stackoverflow.com/questions/4796743/random-position-of-divs-in-javascript already defined with position absolute is CSS file. Set new position finalDivPositionTop currentDivPosition.top Math.floor Math.random 100 finalDivPositionLeft currentDivPosition.left Math.floor Math.random 100 myDiv.css Set div position top finalDivPositionTop.. finalDivPositionTop currentDivPosition.top Math.floor Math.random 100 finalDivPositionLeft currentDivPosition.left Math.floor Math.random 100 myDiv.css Set div position top finalDivPositionTop left finalDivPositionLeft 'body' .append myDiv myDiv.text..
jQuery Upload Progress and AJAX file upload http://stackoverflow.com/questions/4856917/jquery-upload-progress-and-ajax-file-upload 'progress' function e var done e.position e.loaded total e.totalSize e.total console.log 'xhr progress ' Math.floor done total 1000 10 ' ' false if xhr.upload xhr.upload.onprogress function e var done e.position e.loaded total e.totalSize.. e var done e.position e.loaded total e.totalSize e.total console.log 'xhr.upload progress ' done ' ' total ' ' Math.floor done total 1000 10 ' ' xhr.onreadystatechange function e if 4 this.readyState console.log 'xhr upload complete' e xhr.open..
How do you animate the value for a jQuery UI progressbar? http://stackoverflow.com/questions/5047498/how-do-you-animate-the-value-for-a-jquery-ui-progressbar our max 100 and it's half 50 this is optional and make the bar move back and forth before we reach the end. var rDom Math.floor Math.random 100 50 1 50 var step rDom 100 100 rDom reached our max reset step. doAnim step 1000 var doAnim function wD complete..
Get random item from JavaScript array http://stackoverflow.com/questions/5915096/get-random-item-from-javascript-array
Switch statement for greater-than/less-than http://stackoverflow.com/questions/6665997/switch-statement-for-greater-than-less-than tested environments and actually the fastest in MSIE. It works when you can do a calculation to get an index. switch Math.floor val 1000 case 0 do something break case 1 do something break ... case 29 do something break switch range This is about 6.. more optimized. It could also be that the keyspace is to small. values 0 1000 2000 ... 29000 30000 while range range Math.floor smax smin 2 sidx smin range if val values sidx smax sidx else smin sidx switch sidx case 0 do something break ... case 29..
Need a jQuery randomly selected identifier from options available http://stackoverflow.com/questions/7577047/need-a-jquery-randomly-selected-identifier-from-options-available empty jquery jquery ajax jquery selectors share improve this question var options #selectVendor option var random Math.floor options.length Math.random 1 options.attr 'selected' false .eq random .attr 'selected' true Sample at jsfiddle is here ...
jQGrid Column Chooser Modal Overlay http://stackoverflow.com/questions/9687201/jqgrid-column-chooser-modal-overlay container.width containerWidth to fix width like 398.96px availableContainer.width Math.floor containerWidth 1 dividerLocation selectedContainer.width containerWidth availableContainer.outerWidth .browser.webkit 1..
No support for indexOf in IE 8? [duplicate] http://stackoverflow.com/questions/9768574/no-support-for-indexof-in-ie-8 function elt from var len this.length 0 var from Number arguments 1 0 from from 0 Math.ceil from Math.floor from if from 0 from len for from len from if from in this this from elt return from return 1 var subItem subItem 1 CSMTestPWXListinerService..
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