hashcheck.js

function hashcheck1 (inputhash){
  Object.keys(hashtable).filter(function (hashtype) {
      return hashtype.length === inputhash.length
          && !iz.int(inputhash) 
          && inputhash.match(/[0-9]/)
          && iz.alphaNumeric(inputhash);
  }).map(function (key) {
    return hashtable[key];
  }).forEach(function (hashname) {
    console.log(hashname);
  });
}