JSON Validator

A simple utility to validate JSON strings or objects. Checks for:

• Valid JSON format (if string)
• Non-empty content (object or array)
• Accepts both strings and JSON objects

Installation

npm install a-valid-json

Usage

const validator = require('a-valid-json');

console.log(validator.valid('{"foo":"bar"}'));  // true
console.log(validator.reason('{"foo":"bar"}')); // 'Valid JSON'

console.log(validator.valid(''));                // false
console.log(validator.reason(''));               // 'Empty string'

API

.valid(input)

• Returns true if valid, otherwise false.

.reason(input)

• Returns a string describing the validation result.