var validator = require('./') var validate = validator({ type: 'object', properties: { hello: { required: true, type: 'string' } } }) console.log('should be valid', validate({hello: 'world'})) console.log('should not be valid', validate({})) // get the last error message by checking validate.error // the following will print "data.hello is required" console.log('the errors were:', validate.errors)