jQuery Array of all selected checkboxes by class

Question

Possible Duplicate    Select values of checkbox group with jQuery       In HTML I have a set of checkboxes grouped together by a class  I want to get an array in jQuery containing all the checkboxes that are selected checked for that class  so other checkboxes on the page are ignored     So HTML code like this    lt input type  checkbox  class  group1  value  18  checked  checked    gt   lt input type  checkbox  class  group1  value  20    gt   lt input type  checkbox  class  group1  value  15    gt   lt input type  checkbox  class  group2  value  14    gt   lt input type  checkbox  class  group1  value  55  checked  checked    gt   lt input type  checkbox  class  group1  value  10  checked  checked    gt   lt input type  checkbox  class  group2  value  77  checked  checked    gt   lt input type  checkbox  class  group1  value  11    gt    Would return the values of the checked selected group1 checkboxes into an array like this   var values     18  55  10

User · Answer

var matches           className checked   each function         matches push this value

User · Answer

You can also add underscore js to your project and will be able to do it in one line     map    input name  category ids     checked    function el  return   el  val

User · Answer

You can use the  checkbox and  checked pseudo-selectors and the  class selector  with that you will make sure that you are getting the right elements  only checked checkboxes with the class you specify   Then you can easily use the Traversing map method to get an array of values   var values      input checkbox checked group1   map function        return this value     get         18    55    10

[javascript] jQuery Array of all selected checkboxes (by class)

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