# md5.js[](https://www.npmjs.org/package/md5.js)[](https://travis-ci.org/crypto-browserify/md5.js)[](https://david-dm.org/crypto-browserify/md5.js#info=dependencies)[](https://github.com/feross/standard)Node style `md5` on pure JavaScript.From [NIST SP 800-131A][1]: *md5 is no longer acceptable where collision resistance is required such as digital signatures.*## Example```jsvarMD5=require('md5.js')console.log(newMD5().update('42').digest('hex'))// => a1d0c6e83f027327d8461063f4ac58a6varmd5stream=newMD5()md5stream.end('42')console.log(md5stream.read().toString('hex'))// => a1d0c6e83f027327d8461063f4ac58a6```## LICENSE [MIT](LICENSE)[1]:http://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-131Ar1.pdf