Pretty print stdin json data, even it contains comment or other misc javascript syntax

json-pretty

#! /usr/bin/env node

const chunks = []

process.stdin.setEncoding('utf8')

process.stdin.on('readable', () => {
    const chunk = process.stdin.read()
    if (chunk) {
        chunks.push(chunk)
    }
})

process.stdin.on('end', () => {
    const input = chunks.join('')
    eval('var __data__ = ' + input)
    console.log(JSON.stringify(__data__, null, '  '))
})