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README.md

light-validater

a validate lib for nodejs

install

npm install light-validater

how to use

var validater = require('light-validater')
var rules = {
    n1: {
        minLen: 2
        ,maxLen: 8
        ,reg: /^[0-9a-zA-Z]{1,20}$/
        ,custom: function() {
            /*
            this = {
                key: 'targetObjectKey'
                ,value: 'targetObjectValue'
                ,rule: currentRuleObject
            }
            */
            return /[0-9]/.test(this.value) && /[a-zA-Z]/.test(this.value)
        }
        ,errMsg: 'min len = 2, max len = 8, only digit or English charactor, must have at least one digit and one English character'
        ,regMsg: 'only digit or English character'
        ,minLenMsg: 'min len = 2'
        ,maxLenMsg: 'max len = 8'
        ,customMsg: 'must have at least one digit and one English character'
        //,optional: false //if true value can be empty
        //,ignore: false //if true, will not be checked at all
    }
    ,n2: {
        errMsg: 'min len = 2'
        ,minLen: 2
    }
}

var targetObject = {
    n1: 's4dssdf'
    ,n2: 'fff'
}

var validateResult = validater(targetObject, rules)


assert(validateResult ==
{
    errCount: 0 //error count
    ,errs: []   //error array
    ,errFields: [] //error field array
    ,result: {  //result
        n1: 's4dssdf'
        ,n2: 'fff'
    }
})

changelog

  • 1.0.0 fix Boolean check
  • 0.1.1 fix valueFilter and add test[by davidnussio]
  • 0.1.0 fix optional and ignore bugs and add test
  • 0.0.2 add errFields to result

test

$ git clone https://github.com/zxdong262/light-validater.git
$ cd light-validater
$ sudo npm install
$ sudo npm install mocha -g
$ mocha --reporter spec

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a validater lib for nodejs

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