chai-date-string
使用示例
var chai = require('chai')
, expect = chai.expect
, chaiDateString = require('chai-date-string');
expect('2015-11-12').to.be.a.dateString(); // will pass
expect('2015-24-12').to.be.a.dateString(); // will fail
它也会验证时间部分。
后者将失败并显示消息:`AssertionError: expected ‘2015-24-12’ to be a date string.`