@mishanga хороший пример чего, отдельных геттеров/сеттеров?
https://github.com/bem/bem-components/blob/v2/common.blocks/input/input.js#L49
https://github.com/bem/bem-components/blob/v2/common.blocks/input/input.js#L59
https://github.com/bem/bem-components/blob/v2/common.blocks/input/input.js#L75