How to set custom event
      
        current style
      $(".summernote").summernote({
  onfocus : function(e) {
    // to do something
  }
}); 
      
        jquery style
      $(".summernote").on("summernote.focus", function(e) {
  // to do something
}); 
      
        Event List
      
        oninit
      $(".summernote").on("summernote.init", ...); 
      
        onfocus
      $(".summernote").on("summernote.focus", ...); 
      
        onenter
      $(".summernote").on("summernote.enter", ...); 
      
        onblur
      $(".summernote").on("summernote.blur", ...); 
      
        onkeyup
      $(".summernote").on("summernote.keyup", ...); 
      
        onkeydown
      $(".summernote").on("summernote.keydown", ...); 
      
        onChange
      $(".summernote").on("summernote.change", ...);