peirix
peirix

Reputation: 37741

Switching class between two elements using jQuery

I have two elements with a class name each. And on some event I'd like them to switch class.
So basically I'd like to do something like this:

$("#div1").switchClassWith("#div2");

<div id="div1" class="someStylingClass">...content...</div>
<div id="div2" class="someOtherClass">...content...</div>

And this would result in #div1 having someOtherClass as its class name, and #div2 have someStylingClass... Any suggestions?

Upvotes: 3

Views: 4932

Answers (4)

user229044
user229044

Reputation: 239290

You could use toggleClass():

 $('#div1,#div2').toggleClass('someStylingClass someOtherClass');

Assuming you start with the example you posted, where each element has one class or the other (but not both) then this will work as expected.

If you need to swap the classes without knowing what classes you're swapping, you can do:

var $div1 = $('#div1'), $div2 = $('#div2'), tmpClass = $div1.attr('class');
$div1.attr('class', $div2.attr('class'));
$div2.attr('class', tmpClass);

Upvotes: 11

Rahul
Rahul

Reputation: 1876

pseudo code



function swapClasses(element1, element2)
{
   class1List1 = getClassList(element1)
   classList2 = getClassList(element2)

   for class in classList1
   {
       element2.addClass(class)
   }

   //similarly for element1
}

function getClassList(element)
{
   //refer to http://stackoverflow.com/questions/1227286/get-class-list-for-element-with-jquery
}


Upvotes: 1

IgalSt
IgalSt

Reputation: 1984

function SwitchClass(a,b){
  var aClass = a.attr('class');
  var bClass = b.attr('class');
  a.removeClass(aClass).addClass(bClass);
  b.removeClass(bClass).addClass(aClass);
}


SwitchClass($('div1'),$('div2'));

Upvotes: 1

user180100
user180100

Reputation:

jQuery UI switchClass ?

Upvotes: 0

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