JSFiddle - React, Tailwind, and code Playground

HTML

<div id="result">

</div>

JavaScript

function printMatrix(n) {

  for (var i = 0; i<n; i++) {
  var x = "";
  	for (var j = 0; j <n; j++) {
      if (i == 0 || i == (n-1)) {
        x += "1";
      } else {
        if (j == 0 || j == (n-1) ) {
          x +="1";
        } else {
          x += "0";
        }
      }
    }
    $("#result").append(x + "<br>");
  }

}

printMatrix(5);