editor.events.add not working about vue-froala-wysiwyg HOT 5 CLOSED

// Add an option for your plugin.
$.FroalaEditor.DEFAULTS = $.extend($.FroalaEditor.DEFAULTS, {
    myOption: false
});

// Define the plugin.
// The editor parameter is the current instance.
$.FroalaEditor.PLUGINS.myPlugin = function (editor) {
    // Private variable visible only inside the plugin scope.
    var private_var = 'My awesome plugin';

    // Private method that is visible only inside plugin scope.
    function _privateMethod () {
        console.log (private_var);
    }

    // Public method that is visible in the instance scope.
    function publicMethod () {
        console.log (_privateMethod());
    }

    // The start point for your plugin.
    function _init () {
        // You can access any option from documentation or your custom options.
        console.log (editor)

        // Call any method from documentation.
        // editor.methodName(params);

        // You can listen to any event from documentation.
        editor.events.add('contentChanged', function (params) {});
    }

    // Expose public methods. If _init is not public then the plugin won't be initialized.
    // Public method can be accessed through the editor API:
    // $('.selector').froalaEditor('myPlugin.publicMethod');
    return {
        _init: _init,
        publicMethod: publicMethod
    }
}

editor.events.on('paste.before', function (params) {
console.log(params);
})