console.clear();

​

var x = 10;

​

var result = [];

​

var html = "";

​

function random(min, max) {

  return Math.floor(Math.random() * (max - min + 1)) + min;

}

​

function write(t) {

  document.body.innerHTML += t;

}

​

html += "<table>";

for (var i = 0; i < x; i++) {  

  result[i] = [];

  html += "<tr>";

  for (var j = 0; j < x; j++) {    

    result[i][j] = random(1, 4);

    html += "<td>" + result[i][j] + "</td>";

  }

  html += "</tr>";

}

​

html += "</table>";

​

write(html);

​

​