Add and remove multiple classes in jQuery

Question

I m trying to add and remove multiple classes on a text field by clicking different radio buttons  I m not able to remove the unwanted classes while switching between different radio buttons   My code for this is      For 1st radio button if  actionUrl     search-client-by-id             req   removeClass  validate required custom onlyLetterNumber  maxSize 20  custom onlyLetterSp                   addClass  validate required custom onlyNumberSp           For 2nd radio button else if  actionUrl     search-client-by-name                 req   removeClass  validate required custom onlyNumberSp                   addClass  validate required custom onlyLetterNumber  maxSize 20  custom onlyLetterSp

User · Answer

Add multiple classes      p   addClass  class1 class2 class3      or in cascade      p   addClass  class1   addClass  class2   addClass  class3      Very similar also to remove more classes      p   removeClass  class1 class2 class3      or in cascade      p   removeClass  class1   removeClass  class2   removeClass  class3

User · Answer

easiest way to append class name using javascript  It can be useful when  siblings   are misbehaving   document getElementById  myId   className      active

User · Answer

You can separate multiple classes with the space      p   addClass  myClass yourClass      http   api jquery com addClass

[javascript] Add and remove multiple classes in jQuery

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