Spected自定义规则对象验证库
Spected 是一个 JavaScript 编写的验证库,用于根据自定义的验证规则验证对象。它使你可以完全自由地使用验证规则,并且可以用于表单输入,深度嵌套的对象或客户端和服务器端的任何其他数据结构。
Basic Example
import {
compose,
curry,
head,
isEmpty,
length,
not,
prop,
} from 'ramda'
import spected from 'spected'
// predicates
const notEmpty = compose(not, isEmpty)
const hasCapitalLetter = a => /[A-Z]/.test(a)
const isGreaterThan = curry((len, a) => (a > len))
const isLengthGreaterThan = len => compose(isGreaterThan(len), prop('length'))
// error messages
const notEmptyMsg = field => `${field} should not be empty.`
const minimumMsg = (field, len) => `Minimum ${field} length of ${len} is required.`
const capitalLetterMag = field => `${field} should contain at least one uppercase letter.`
// rules
const nameValidationRule = [[notEmpty, notEmptyMsg('Name')]]
const randomValidationRule = [
[isLengthGreaterThan(2), minimumMsg('Random', 3)],
[hasCapitalLetter, capitalLetterMag('Random')],
]
const validationRules = {
name: nameValidationRule,
random: randomValidationRule,
}
spected(validationRules, {name: 'foo', random: 'Abcd'})
// {name: true, random: true}评论
