Check if a class active exist on element with jquery

Question

Check if a class active exist on an li with a class menu  For example   lt li class  menu active  gt something    lt  li gt

User · Answer

document  ready function       changeColor      active  css  color   any color      if     classname   hasClass  active          this  eq changeColor

User · Answer

I think you want to use hasClass       li menu   hasClass  active

User · Answer

You can use the hasClass method  eg      li menu   hasClass  active      true false   Or if you want to select it in one go  you can use      li menu active

User · Answer

You can retrieve all elements having the  active  class using the following       active     Checking wether or not there are any would  i belief  be with   if     active   length  gt  0           code

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i wrote a helper method to help me go through all my selected elements and remove the active class       function removeClassFromElem classSelect  classToRemove           classSelect  each function            var currElem   this           if currElem hasClass classToRemove              currElem removeClass classToRemove                                    usage     removeClassFromElem   someclass    active

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li menu active     is the simplest way  This will return all elements with both classes   Or an already answered jQuery hasClass   - check for more than one class

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if    selector   hasClass  active         i think this will check if the selector hasClass active

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If Condition to check  currently class active or not      next   click function        if    p last   hasClass  active               active   removeClass         else             active   addClass

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Pure JavaScript answer  document querySelector   menu   classList contains  active     Might help someone someday

User · Answer

use the hasClass jQuery method

[jquery] Check if a class `active` exist on element with jquery

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