javascript Programming Glossary: arguments.length
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 jQuery.fn.css2 jQuery.fn.css jQuery.fn.css function if arguments.length return jQuery.fn.css2.apply this arguments var attr 'font family'..
Equivalent of String.format in JQuery http://stackoverflow.com/questions/1038746/equivalent-of-string-format-in-jquery String.format function var s arguments 0 for var i 0 i arguments.length 1 i var reg new RegExp i gm s s.replace reg arguments i 1..
Object comparison in JavaScript [duplicate] http://stackoverflow.com/questions/1068834/object-comparison-in-javascript default if x p y p return false break return true if arguments.length 1 return true Die silently Don't know how to handle such case.. throw Need two or more arguments to compare for var i 1 l arguments.length i l i leftChain todo this can be cached rightChain if compare2Objects..
Best way to find an item in a JavaScript array? [duplicate] http://stackoverflow.com/questions/143847/best-way-to-find-an-item-in-a-javascript-array this var len t.length 0 if len 0 return 1 var n 0 if arguments.length 0 n Number arguments 1 if n n n 0 else if n 0 n 1 0 n 1 0 n..
Is it possible to send a variable number of arguments to a JavaScript function? http://stackoverflow.com/questions/1959040/is-it-possible-to-send-a-variable-number-of-arguments-to-a-javascript-function an array var arr 'a' 'b' 'c' var func function debug alert arguments.length for arg in arguments alert arg func 'a' 'b' 'c' 'd' prints 4.. Use apply var arr 'a' 'b' 'c' var func function alert arguments.length for var i 0 i arguments.length i alert arguments i func.apply.. 'c' var func function alert arguments.length for var i 0 i arguments.length i alert arguments i func.apply null arr Notice that null is..
Getting All Variables In Scope http://stackoverflow.com/questions/2051678/getting-all-variables-in-scope this for name in this alert this name this name for n 0 n arguments.length n arg arguments n alert typeof arguments n typeof arg for name..
JavaScript variable number of arguments to function http://stackoverflow.com/questions/2141520/javascript-variable-number-of-arguments-to-function
Fixing javascript Array functions in Internet Explorer (indexOf, forEach, etc) http://stackoverflow.com/questions/2790001/fixing-javascript-array-functions-in-internet-explorer-indexof-foreach-etc Function.prototype.bind function owner var that this if arguments.length 1 return function return that.apply owner arguments else.. arguments 1 return function return that.apply owner arguments.length 0 args args.concat Array.prototype.slice.call arguments Add..
this operator in javascript http://stackoverflow.com/questions/3320677/this-operator-in-javascript object e.g. function sum var result 0 for var i 0 i arguments.length i result arguments i return result var args 1 2 3 4 sum.apply..
Sorting a JSON object in Javascript http://stackoverflow.com/questions/4222690/sorting-a-json-object-in-javascript sortJsonArrayByProperty objArray prop direction if arguments.length 2 throw new Error sortJsonArrayByProp requires 2 arguments var.. Error sortJsonArrayByProp requires 2 arguments var direct arguments.length 2 arguments 2 1 Default to ascending if objArray objArray.constructor..
Getting a better understanding of callback functions in JavaScript http://stackoverflow.com/questions/483073/getting-a-better-understanding-of-callback-functions-in-javascript param2 callback Do something with param1 and param2. if arguments.length 3 Execute callback function. What is the best way to do this..
How can I access local scope dynamically in javascript? http://stackoverflow.com/questions/598878/how-can-i-access-local-scope-dynamically-in-javascript you also want null add value null Another way is to check arguments.length to get how many parameters was given to this function when it..
Calling dynamic function with dynamic parameters in Javascript http://stackoverflow.com/questions/676721/calling-dynamic-function-with-dynamic-parameters-in-javascript not using that ugly if else function mainfunc func if arguments.length 3 window func arguments 1 arguments 2 elseif arguments.length.. 3 window func arguments 1 arguments 2 elseif arguments.length 4 window func arguments 1 arguments 2 arguments 3 elseif arguments.length.. 4 window func arguments 1 arguments 2 arguments 3 elseif arguments.length 5 window func arguments 1 arguments 2 arguments 3 arguments..
Mimicking sets in JavaScript? http://stackoverflow.com/questions/7958292/mimicking-sets-in-javascript key or an array of string keys var item for var j 0 j arguments.length j item arguments j if typeof key string delete this.data item..
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