merge/rename private methods
merge/rename private methods
hakatashi/better-dateinput-polyfill,chemerisuk/better-dateinput-polyfill,gergderkson/better-dateinput-polyfill,shelsonjava/better-dateinput-polyfill,chemerisuk/better-dateinput-polyfill,shankiesan/better-dateinput-polyfill,hakatashi/better-dateinput-polyfill,shankiesan/better-dateinput-polyfill,gergderkson/better-dateinput-polyfill,shelsonjava/better-dateinput-polyfill