Блог

 function generateText() {
  var easyText = ["a", "s", "d", "w", "r", "t", "h", "j", "n", "m", "i", "o", "v", "e", "f"];
  var hardText = ["g", "h", "z", "x", "c", "b", "k", "y", "q", "p", "u", "n", "m", "v", "l"];
  var string = "";
  count = 0;
  while (true) {
    if (easy) {
      string = createWords(easyText, string);
    } else {
      string = createWords(hardText, string);
    }
    if (count > 120) {
      break;
    }
  }
  displayText(string);
}

// This function is responsible for generating words. The words can be one to six letters long.
function createWords(array, string) {
  var wordLength = Math.ceil(Math.random() * 6);
  if (count > 0) {
    string = string   " ";
  }
  for (var i = 0; i < wordLength; i  ) {
    var character = Math.floor(Math.random() * 15);
    string  = array[character];
    count  ;
  }
  return string;
}  

  var grams = {
    " ": {0.6294: "s", 1.0: "t", 0.5166: "i", 0.2635: "c", 0.1255: "h", 0.7882: "a", 0.4297: "w", 0.1915: "b", 0.3464: "o", 0.0603: "f"},
    "a": {1.0: "n", 0.507: "l", 0.1379: "i", 0.3973: " ", 0.0446: "y", 0.6368: "r", 0.1865: "c", 0.0895: "m", 0.2906: "s", 0.7853: "t"},
    "c": {1.0: "o", 0.078: "r", 0.7882: "h", 0.3303: "t", 0.6334: "e", 0.181: "i", 0.0365: " ", 0.4808: "a", 0.2455: "k", 0.1214: "l"},
    "b": {1.0: "e", 0.0168: "s", 0.5666: "o", 0.3311: "l", 0.7064: "a", 0.042: " ", 0.2285: "i", 0.1634: "r", 0.1023: "y", 0.445: "u"},
    "e": {1.0: " ", 0.3763: "s", 0.2035: "a", 0.2859: "d", 0.0326: "c", 0.6218: "r", 0.1016: "e", 0.0666: "t", 0.14: "l", 0.4732: "n"},
    "d": {0.4397: "e", 1.0: " ", 0.0217: "d", 0.0671: "u", 0.044: "r", 0.0109: "y", 0.2946: "i", 0.0974: "s", 0.1495: "a", 0.2076: "o"},
    "g": {0.4683: "h", 1.0: " ", 0.0461: "s", 0.3648: "o", 0.0214: "n", 0.1991: "r", 0.2811: "a", 0.0805: "u", 0.1315: "i", 0.6221: "e"},
    "f": {0.1547: "a", 1.0: " ", 0.0923: "t", 0.0555: "u", 0.3867: "e", 0.2186: "f", 0.2981: "r", 0.0235: "l", 0.5046: "i", 0.7035: "o"},
    "i": {0.125: "e", 1.0: "n", 0.5324: "s", 0.1826: "d", 0.4017: "c", 0.3255: "o", 0.6677: "t", 0.2528: "l", 0.0382: "g", 0.081: "r"},
    "h": {0.0636: "t", 1.0: "e", 0.0099: "y", 0.3911: "i", 0.0382: "r", 0.0043: "n", 0.1563: "o", 0.2699: " ", 0.0219: "u", 0.5663: "a"},
    "k": {1.0: "e", 0.0184: "y", 0.2099: "s", 0.0336: "o", 0.1346: "n", 0.0828: "a", 0.664: " ", 0.0066: "u", 0.0526: "l", 0.3508: "i"},
    "j": {0.3455: "a", 1.0: "u", 0.0009: "s", 0.0314: " ", 0.2002: "e", 0.0618: "i", 0.0051: "p", 0.0021: "c", 0.6376: "o", 0.0132: "r"},
    "m": {1.0: "e", 0.7376: "a", 0.0544: "b", 0.2917: "i", 0.1154: "u", 0.4078: "o", 0.0265: "s", 0.1847: "p", 0.5582: " ", 0.0833: "m"},
    "l": {1.0: " ", 0.8256: "e", 0.0557: "s", 0.5064: "i", 0.2714: "o", 0.0221: "u", 0.1913: "y", 0.6551: "l", 0.3799: "a", 0.1173: "d"},
    "o": {0.4793: "u", 1.0: "n", 0.8009: " ", 0.0373: "o", 0.3502: "f", 0.1282: "w", 0.0817: "l", 0.1832: "t", 0.6375: "r", 0.2536: "m"},
    "n": {1.0: " ", 0.5597: "g", 0.4228: "t", 0.1167: "i", 0.3088: "e", 0.7117: "d", 0.2199: "s", 0.0764: "c", 0.0377: "a", 0.1673: "o"},
    "q": {1.0: "u", 0.0059: "l", 0.0136: "b", 0.0017: "s", 0.0348: "i", 0.0218: "a", 0.003: "w", 0.0043: "w", 0.0006: "v", 0.0888: " "},
    "p": {1.0: "e", 0.18: "i", 0.5315: "a", 0.4013: "l", 0.8133: "r", 0.124: "p", 0.2815: " ", 0.0687: "u", 0.6631: "o", 0.0274: "t"},
    "s": {1.0: " ", 0.2935: "i", 0.1824: "a", 0.3978: "e", 0.5411: "t", 0.0947: "s", 0.1379: "h", 0.053: "u", 0.0224: "p", 0.2328: "o"},
    "r": {1.0: "e", 0.1439: "t", 0.0554: "d", 0.2183: "s", 0.0245: "n", 0.5049: "o", 0.7461: " ", 0.0896: "y", 0.4002: "i", 0.3042: "a"},
    "u": {1.0: "r", 0.5156: "s", 0.2004: " ", 0.3647: "l", 0.259: "p", 0.1475: "c", 0.6674: "n", 0.0476: "e", 0.8267: "t", 0.0963: "g"},
    "t": {0.1525: "a", 0.0368: "u", 1.0: "h", 0.1056: "r", 0.4593: "o", 0.071: "s", 0.3457: "e", 0.7133: " ", 0.0183: "t", 0.243: "i"},
    "w": {0.0373: "s", 0.0059: "l", 0.8036: "a", 1.0: "i", 0.6122: "e", 0.3096: "o", 0.1913: " ", 0.0183: "r", 0.4543: "h", 0.0822: "n"},
    "v": {1.0: "e", 0.007: "s", 0.0014: "d", 0.0737: "o", 0.0234: " ", 0.0029: "r", 0.1484: "a", 0.0112: "y", 0.339: "i", 0.0045: "u"},
    "y": {0.204: "e", 1.0: " ", 0.0681: "i", 0.0136: "l", 0.0314: "t", 0.0223: "m", 0.303: "o", 0.0475: "a", 0.0056: "p", 0.1217: "s"},
    "x": {1.0: "p", 0.7464: " ", 0.0368: "u", 0.2706: "i", 0.1089: "c", 0.0215: "h", 0.01: "o", 0.5265: "t", 0.1895: "e", 0.3517: "i"},
    "z": {1.0: "e", 0.4678: " ", 0.2055: "o", 0.3289: "i", 0.0684: "y", 0.043: "u", 0.0075: "h", 0.024: "l", 0.6314: "a", 0.1182: "z"}
};
// create a sorted list for all keys
for(var key in grams){
    var sorted = [];
    for(var p in grams[key])
        sorted.push(p);
    grams[key].sorted = sorted.sort();
}

function generateWords(n){
    if(!n){
        n = 1;
    }
    var words = [];
    for(var i=0; i<n; i  ){
        var w = ' ';
        // last will be our 1gram used to find a proper follower
        var last = w;
        while(true){

            var rand = Math.random();
            var p_list = grams[last].sorted;
            // find the follower corresponding to the random number
            // Note: p_list containes the accumulated probabilities of
            // the followers.
            for(var k=0; k 1 < p_list.length amp;amp; p_list[k] < rand; k  );

            char = grams[last][p_list[k]];
            if(char === ' '){
                // space indicates end, but we do not want words shorter
                // than 5 so make sure we have minimum length
                if(w.length > 5)
                    break;
            }
            else{
                w  = char;
            }
            last = char;
        }
        // strip the leading space before appending to the list
        words.push(w.substring(1));
    }
    return words;
}
 
$('#btn').click(function(){
  count = parseInt($('#txt').val())
  words = generateWords(count)
  $('#words').html( '<span>'   words.join('</span>, <span>')   '</span>')
});  

 .words {
  background: yellow;
  padding: 10px;
  width: 500px;
}  

 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

<input type="text" id="txt" placeholder="generate how many words?">
<button id="btn">generate</button>

<div id="words"></div>