Ffv-validator NPM

File format validation project is responsible to check if file contents match provided extension

🏠 Homepage

Prerequisites

npm >=5.5.0
node >=8.0.0

Install

npm install ffv-validator

Run tests

npm run test

Example

const fs = require('fs');
const { validate } = require('ffv');

const filename = './download.jpeg';
const readStream = fs.createReadStream(filename, { highWaterMark: 512 });
const wstream = fs.createWriteStream('download-1.png');

const pass = validate('jpeg');

readStream
  .pipe(pass)
  .pipe(wstream)
  .on('error', err => {
    console.error('Pipeline failed.', err);
  })
  .on('close', () => {
    console.log('Pipeline succeeded.');
  });