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jquery Programming Glossary: inarrayPerformance of OR operation ( || ) vs inArray() http://stackoverflow.com/questions/10479056/performance-of-or-operation-vs-inarray of OR operation vs inArray Suppose that you want to check what input string a user has.. firstValue input secondValue ... ... Second method using inArray if .inArray input array 0 ... Are there any significant differences.. input secondValue ... ... Second method using inArray if .inArray input array 0 ... Are there any significant differences between..
Shorthand for multiple OR expressions in if statement http://stackoverflow.com/questions/11127753/shorthand-for-multiple-or-expressions-in-if-statement .indexOf tld 1 do something or if you are using jquery .inArray tld com net co org info biz REF Performance of OR operation..
http://stackoverflow.com/questions/15066671/optimize-or-in-if jQuery you can avoid the shim on older browsers by using inArray if .inArray action.toLowerCase john john beckham john henry.. can avoid the shim on older browsers by using inArray if .inArray action.toLowerCase john john beckham john henry giggs john scholes..
Using jQuery inArray with array of JavaScript Objects http://stackoverflow.com/questions/1758937/using-jquery-inarray-with-array-of-javascript-objects jQuery inArray with array of JavaScript Objects I'm working with an array.. like this .grep IssuesArray function n i return i .inArray 2 IssuesArray So this shows that I'm trying to use jQuery grep.. by index i which I am trying to retrieve by using jQuery inArray. Of course the code above will not work because 2 should correspond..
Are there any jquery features to query multi-dimensional arrays in a similar fashion to the DOM? http://stackoverflow.com/questions/3191199/are-there-any-jquery-features-to-query-multi-dimensional-arrays-in-a-similar-fas can't use selector syntax but jQuery comes with .grep and .inArray which can be useful for this. grep returns a new array of elements.. returns a new array of elements that match a predicate. inArray returns the index of the first matching element or 1. For instance.. Array.filter simimlar to grep and Array.indexOf similar to inArray jQuery actually uses Array.indexOf where available. There are..
How to choose a set of unique random numbers (no duplicates) using the jQuery.inArray method? http://stackoverflow.com/questions/5143401/how-to-choose-a-set-of-unique-random-numbers-no-duplicates-using-the-jquery-in of unique random numbers no duplicates using the jQuery.inArray method This is a Javascript jQuery question I'm trying to generate.. numbers between 1 and 21 no duplicates using the jQuery.inArray method. Those six numbers will then be used to select six .jpg.. Random number array var t 0 for t 0 t Show t while jQuery.inArray x r var x Math.ceil Math.random TotalLogos r t x var content..
Maximum size of an Array in Javascript http://stackoverflow.com/questions/6154989/maximum-size-of-an-array-in-javascript sluggish. I'm not sorting the array but am using jQuery's inArray function to do a comparison. The website will be left running..
How to check if jQuery object exist in array? http://stackoverflow.com/questions/8769022/how-to-check-if-jquery-object-exist-in-array is how I thought to implement this live demo here function inArray item arr for var i 0 i arr.length i var items .makeArray arr.. div class b day div div class c Bye bye div JS console.log inArray .a .eq 2 .a .b true console.log inArray .b .eq 3 .a .b true.. div JS console.log inArray .a .eq 2 .a .b true console.log inArray .b .eq 3 .a .b true console.log inArray .c .a .b false console.log..
What does tilde (~) preceding jQuery object do? http://stackoverflow.com/questions/9316612/what-does-tilde-preceding-jquery-object-do jQuery object do If you read the comments at the jQuery inArray page here there's an interesting declaration ~jQuery.inArray.. page here there's an interesting declaration ~jQuery.inArray elm arr Now I believe a double exclamation point will convert.. ~ operator in all of this var arr one two three if jQuery.inArray one arr 1 alert Found Refactoring the if statement if ~jQuery.inArray..
Performance of OR operation ( || ) vs inArray() http://stackoverflow.com/questions/10479056/performance-of-or-operation-vs-inarray of OR operation vs inArray Suppose that you want to check what input string a user has entered in a form field. Which one would be the fastest way.. following examples use jQuery . First method using if input firstValue input secondValue ... ... Second method using inArray if .inArray input array 0 ... Are there any significant differences between these two methods javascript jquery performance.. examples use jQuery . First method using if input firstValue input secondValue ... ... Second method using inArray if .inArray input array 0 ... Are there any significant differences between these two methods javascript jquery performance share..
Shorthand for multiple OR expressions in if statement http://stackoverflow.com/questions/11127753/shorthand-for-multiple-or-expressions-in-if-statement
http://stackoverflow.com/questions/15066671/optimize-or-in-if .indexOf action.toLowerCase 1 Do something or since you use jQuery you can avoid the shim on older browsers by using inArray if .inArray action.toLowerCase john john beckham john henry giggs john scholes john john messi 1 Do something share improve.. 1 Do something or since you use jQuery you can avoid the shim on older browsers by using inArray if .inArray action.toLowerCase john john beckham john henry giggs john scholes john john messi 1 Do something share improve this answer..
Using jQuery inArray with array of JavaScript Objects http://stackoverflow.com/questions/1758937/using-jquery-inarray-with-array-of-javascript-objects jQuery inArray with array of JavaScript Objects I'm working with an array of JavaScript Objects as such var IssuesArray ID 1 Name Issue1.. know the ID of the object. I'm trying to use code that is something like this .grep IssuesArray function n i return i .inArray 2 IssuesArray So this shows that I'm trying to use jQuery grep to remove an element by index i which I am trying to retrieve.. shows that I'm trying to use jQuery grep to remove an element by index i which I am trying to retrieve by using jQuery inArray. Of course the code above will not work because 2 should correspond to an item in the array which are all JavaScript objects..
Are there any jquery features to query multi-dimensional arrays in a similar fashion to the DOM? http://stackoverflow.com/questions/3191199/are-there-any-jquery-features-to-query-multi-dimensional-arrays-in-a-similar-fas multidimensional array share improve this question You can't use selector syntax but jQuery comes with .grep and .inArray which can be useful for this. grep returns a new array of elements that match a predicate. inArray returns the index of.. with .grep and .inArray which can be useful for this. grep returns a new array of elements that match a predicate. inArray returns the index of the first matching element or 1. For instance var matches .grep array function el return el.StartOfPeriod.. 2000 These are similar to the standard ECMAScript methods Array.filter simimlar to grep and Array.indexOf similar to inArray jQuery actually uses Array.indexOf where available. There are also other useful ECMAScript methods such as Array.every all..
How to choose a set of unique random numbers (no duplicates) using the jQuery.inArray method? http://stackoverflow.com/questions/5143401/how-to-choose-a-set-of-unique-random-numbers-no-duplicates-using-the-jquery-in to choose a set of unique random numbers no duplicates using the jQuery.inArray method This is a Javascript jQuery question I'm trying to generate six unique random numbers between 1 and 21 no duplicates.. jQuery question I'm trying to generate six unique random numbers between 1 and 21 no duplicates using the jQuery.inArray method. Those six numbers will then be used to select six .jpg files from a group named logo1.jpg through logo21.jpg. Can.. logo' LastPart '.jpg height 60 width 120 ' r new Array Show Random number array var t 0 for t 0 t Show t while jQuery.inArray x r var x Math.ceil Math.random TotalLogos r t x var content document.getElementById 'client logos' .innerHTML document.getElementById..
Maximum size of an Array in Javascript http://stackoverflow.com/questions/6154989/maximum-size-of-an-array-in-javascript array hold in Javascript before things start getting slow or sluggish. I'm not sorting the array but am using jQuery's inArray function to do a comparison. The website will be left running and updating and its unlikely that the browser will be restarted..
How to check if jQuery object exist in array? http://stackoverflow.com/questions/8769022/how-to-check-if-jquery-object-exist-in-array item in this array may represent 0 1 or more objects. Here is how I thought to implement this live demo here function inArray item arr for var i 0 i arr.length i var items .makeArray arr i for var k 0 k items.length k if items k item 0 return true.. div class b Have div div class b a div div class b nice div div class b day div div class c Bye bye div JS console.log inArray .a .eq 2 .a .b true console.log inArray .b .eq 3 .a .b true console.log inArray .c .a .b false console.log inArray .a .eq.. class b nice div div class b day div div class c Bye bye div JS console.log inArray .a .eq 2 .a .b true console.log inArray .b .eq 3 .a .b true console.log inArray .c .a .b false console.log inArray .a .eq 2 .b false console.log inArray .a .eq..
What does tilde (~) preceding jQuery object do? http://stackoverflow.com/questions/9316612/what-does-tilde-preceding-jquery-object-do does tilde ~ preceding jQuery object do If you read the comments at the jQuery inArray page here there's an interesting declaration ~jQuery.inArray elm arr Now I believe a double exclamation point will convert.. jQuery object do If you read the comments at the jQuery inArray page here there's an interesting declaration ~jQuery.inArray elm arr Now I believe a double exclamation point will convert the result to type boolean with the value of true. What I.. What I don't understand is what is the use of the tilde ~ operator in all of this var arr one two three if jQuery.inArray one arr 1 alert Found Refactoring the if statement if ~jQuery.inArray one arr alert Found Breakdown jQuery.inArray one arr..
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