Random name generator

<!DOCTYPE html>
<html>

  <head>
    <link rel="stylesheet" href="style.css">
    <script src="script.js"></script>
  </head>

  <body>
    <form name="form">
      <input type="button" value="Generate Region Name" onclick="generateRegion()">
      <input type="button" value="Generate People Name" onclick="generatePeople()">
      x
      <input type="text" name="quantity">
    </form>
    <br>
    <div id="output"></div>
  </body>

</html>

// Code goes here

// Code goes here

var initials = ['b', 'bl', 'br', 'bh', 'd', 'dr', 'f', 'fr', 'fl', 'ph', 'g', 'gr', 'gl', 'gh', 'h', 'j', 'c', 'k', 'ch', 'cl', 'cr', 'chr', 'l', 'm', 'n', 'kn', 'gn', 'p', 'pr', 'pl', 'r', 'wr', 's', 'ps', 'sc', 'sch', 't', 'pt', 'v', 'w', 'wh', 'y', 'z', 'th', 'ch', 'sh', 'qu'];
var nucleii = ['a', 'e', 'i', 'o', 'u', 'ae', 'ee', 'ie', 'oe', 'ue', 'oo', 'au', 'oi', 'ai', 'ea', 'y', 'ye', 'ou', 'oy', 'ey', 'uy', 'ay'];
var finals = ['b', 'd', 'f', 'g', 'ge', 'dge', 'ck', 'x', 'ks', 'cks', 'l', 'm', 'mb', 'n', 'p', 'r', 's', 'se', 'ce', 't', 'v', 've', 'w', 'we', 'y', 'z', 'th', 'the', 'ch', 'tch', 'sh', 'sch', 'ng'];

function random(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

function phoneme(forceInitial) {
  var config = random(1, 3);
  var target = '';
  if (forceInitial)
    config = config | 1;
  var initial = random(0, initials.length - 1);
  var nucleus = random(0, nucleii.length - 1);
  var final = random(0, finals.length - 1);
  if ((config & 1) == 1)
    target += initials[initial];
  target += nucleii[nucleus];
  if ((config & 2) == 2) {
    target += finals[final];
  }
  return {
    result: config,
    text: target,
  };
}

function correctCase(text) {
  return text.substring(0, 1).toUpperCase() + text.substring(1);
}

function regionName() {
  var count = random(1, 2);
  var force = false;
  var word = '';
  for (var j = 0; j < count || word.length < 2; j++) {
    var result = phoneme(force);
    force = ((result.result & 2) === 0);
    word += result.text;
  }
  word = correctCase(word);
  if (word.length < 5 && random(0, 3) === 0) {
    var secondWord = correctCase(phoneme(false).text);
    word = word + ' ' + secondWord;
  }
  return word;
}

function peopleName(base) {
  var vowels = ['a', 'e', 'i', 'o', 'u', 'y'];
  if (base.indexOf(' ') >= 0) {
    switch (random(0, 2)) {
      case 0:
        base = base;
        break;
      case 1:
        base = base.substring(0, base.indexOf(' '));
        break;
      case 2:
        base = base.substring(base.indexOf(' ') + 1);
        break;
    }
  }
  if (vowels.indexOf(base.substring(base.length - 1), 1) < 0) {
    switch (random(0, 2)) {
      case 0:
        return base + 'ian';
      case 1:
        return base + 'i';
      case 2:
        return base + 'ish';
    }
  } else {
    switch (random(0, 3)) {
      case 0:
        return base + 'an';
      case 1:
        return base;
      case 2:
        if (base.length < 5)
          return base + 'ic';
        return base.substring(0, base.length - 1) + 'ic';
      case 3:
        if (base.length < 5)
          return base + 'ish';
        return base.substring(0, base.length - 1) + 'ish';
    }
  }
  return base;
}

function generateRegion() {
  var quantityString = document.forms.form.quantity.value;
  var numberRegex = new RegExp('^[0-9]+$');
  quantity = 1;
  if (numberRegex.test(quantityString))
    quantity = parseInt(quantityString);
  var output = '';
  for (var i = 0; i < quantity; i++)
    output += regionName() + '<br>';
  document.getElementById('output').innerHTML = output;
}

function generatePeople() {
  var quantityString = document.forms.form.quantity.value;
  var numberRegex = new RegExp('^[0-9]+$');
  quantity = 1;
  if (numberRegex.test(quantityString))
    quantity = parseInt(quantityString);
  var output = '';
  for (var i = 0; i < quantity; i++) {
    var region = regionName();
    output += 'The ' + peopleName(region) + ' people of ' + region + '<br>';
  }
  document.getElementById('output').innerHTML = output;
}

/* Styles go here */

Random name generator for both places and the people from those places.