Function hex

client/src/common/directives/gravatar.js:214–219

(x)

  }

  function hex(x) {
    for (var i = 0; i < x.length; i++) {
      x[i] = rhex(x[i]);
    }
    return x.join('');
  }

  function md5(s) {
    return hex(md51(s));