great-jsutils (npm): js工具类    [时间示例演示：https://zhtt.gitee.io/angular-demo/great-ngform6/#/jsutils/time-test](https://zhtt.gitee.io/angular-demo/great-ngform6/#/jsutils/time-test)、
Keywords: js|typescript|md5|time format|js时间格式化|utils|es6