安装npm install jy_1989_package导入var m =require('jy_1989_package');格式化日期const d= newDate() //调用dateFomat 进行日期格式操作 consot res=m.dateFomat(d); //结果 2021-11-05 14:43:30开源协议ISC3 dependents1 version@everything-registry/sub-chunk-1998@zalastax/nolb-jy@infinitebrahmanuniverse/nolb-jy1.0.03 years ago