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2 answers
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Possible Duplicate: Using jQuery to compare two arrays I have to send the form data via ajax to server on say every 30 second. Now I want it to be checked at client end and ajax been hit only in case ...
Varun's user avatar
  • 5,061
1 vote
2 answers
310 views

Possible Duplicate: Using jQuery to compare two arrays I need a Javascript or jQuery function to determine if an array contains all the values of another array. The second array can have more ...
Tim Sheiner's user avatar
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5157 votes
67 answers
3.1m views

What is the most efficient way to clone a JavaScript object? I've seen obj = eval(uneval(o)); being used, but that's non-standard and only supported by Firefox. I've done things like obj = JSON.parse(...
70 votes
10 answers
265k views

I want position of the array is to be also same and value also same. var array1 = [4,8,9,10]; var array2 = [4,8,9,10]; I tried like this var array3 = array1 === array2 // returns false
Sudharsan S's user avatar
  • 15.4k
67 votes
11 answers
190k views

So, I'm using Jquery and have two arrays both with multiple values and I want to check whether all the values in the first array exist in the second. For instance, example 1... Array A contains the ...
Betjamin's user avatar
  • 805
11 votes
7 answers
23k views

Let say I have 2 arrays firstArray = [1, 2, 3, 4, 5]; secondArray = [5, 4, 3, 2, 1]; I want to know if they contain the same elements, while order is not important. I know I can write a function to ...
cytsunny's user avatar
  • 5,164
2 votes
6 answers
9k views

I have an array of 800 sentences. I want to remove all duplicates (sentences that have the same exact words, but in different order) from the array. So for example "this is a sentence" and "is this a ...
stepanian's user avatar
  • 11.5k
7 votes
4 answers
3k views

The following is done in Firebug: >>> [1, 2] == [1, 2] false >>> ({a : 1}) == ({a : 1}) false I thought Javscript has some rule that says, if an Object or Array has the same ...
nonopolarity's user avatar
2 votes
2 answers
3k views

i have an 2-dimensional array. for example var bruecken = [[1,2],[3,4]]; now i am trying to test, if a subarray exists: console.log(jQuery.inArray([1,2], bruecken)); or console.log(bruecken.indexOf(...
losh's user avatar
  • 23
0 votes
2 answers
3k views

I have two array with 5 objects each. Before I proceed, I want to check whether these two arrays are equal or not. I tried looking for the answers but unfortunately couldnt find anything for nested ...
Gaurav Sachdeva's user avatar
0 votes
2 answers
506 views

<div id='panelb'> <div class='item'>Ćao</div> <div class='item'>Bella</div> <div class='item'>Mare</div> </div> I sort the above divs using ...
qadenza's user avatar
  • 9,341
0 votes
2 answers
432 views

Is there a simple way of comparing two arrays, then having an alert (or some other function later on) pop up if the arrays are equal, and one when it is not? Here is my array var answerKey = ["four",...
user1791449's user avatar
-1 votes
3 answers
166 views

I have two arrays var arr1 = [ {'id':'1','name':'test1','value':'star','role':['monitor']}, {'id':'2','name':'test2','value':'player','role':['monitor','Supervisor']}, {'id':'3','name':'...
Kunal Vashist's user avatar
0 votes
2 answers
177 views

I have two sets of objects that I am currently pushing to two different arrays and I'm trying to compare both sets of arrays for number of objects and that the value from the key value pairs are ...
MMM Bacon's user avatar
1 vote
1 answer
141 views

I have an array that will be populated with information each time the user clicks a button. The information being pushed to this array is within an array itself. so something along the lines of this:...
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