messageChange( event ) {
			dispatch( 'core/editor' ).editPost( {
				meta: {
					jetpack_publicize_message: event.target.value,
				},
			} );
		}
/**
		 * Handler for when sharing message is edited.
		 *
		 * Saves edited message to state and to the editor
		 * in field 'jetpack_publicize_message'.
		 *
		 * @param {object} event Change event data from textarea element.
		 */
Handler for when sharing message is edited.
Saves edited message to state and to the editor
in field 'jetpack_publicize_message'.

@param {object} event Change event data from textarea element.
Handler for when sharing message is edited . Saves edited message to state and to the editor in field ' jetpack_publicize_message ' . @param { object } event Change event data from textarea element .
messageChange( event ) {
			dispatch( 'core/editor' ).editPost( {
				meta: {
					jetpack_publicize_message: event.target.value,
				},
			} );
		}
messageChange ( event ) { dispatch ( 'core/editor' ) . editPost ( { meta : { jetpack_publicize_message : event . target . value , } , } ) ; }
Handler for when sharing message is edited.
Handler for when sharing message is edited .