json-dup-key-validator  

A json validator that has an option to check for duplicated keys

Install

npm install json-dup-key-validator

Usage

``js
var jsonValidator = require('json-dup-key-validator');

// Returns error or undefined if json is valid
jsonValidator.validate(jsonString, allowDuplicatedKeys);

// Returns the object and throws error if any
jsonValidator.parse(jsonString, allowDuplicatedKeys);
`


API

.validate(jsonString, allowDuplicatedKeys)

Validates a json string and returns error if any, undefined if the json string is valid.
#### jsonString
Type: String

JSON string to parse
#### allowDuplicatedKeys
Type: Boolean

Default: false

Whether duplicated keys are allowed in an object or not

.parse(jsonString, allowDuplicatedKeys)


Parses a json string and returns the parsed result. Throws error if the json string is not valid.
#### jsonString
Type: String

JSON string to parse
#### allowDuplicatedKeys
Type: Boolean

Default: false`

Whether duplicated keys are allowed in an object or not