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  <meta charset="utf-8">
  <title>Matrix division 2×2</title>
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<body>
  <h1>Element-wise 2×2 division</h1>
  <p>Edit the matrices, then <strong>Run</strong>.</p>
  <pre id="out"></pre>
  <script>
    (function () {
      var ROWS = 2;
      var COLS = 2;
      function divideMatrices(a, b) {
        var out = [];
        var i, j;
        for (i = 0; i < ROWS; i++) {
          out[i] = [];
          for (j = 0; j < COLS; j++) {
            out[i][j] = a[i][j] / b[i][j];
          }
        }
        return out;
      }
      function printMatrixLines(lines, m) {
        var i, j, line;
        for (i = 0; i < ROWS; i++) {
          line = "";
          for (j = 0; j < COLS; j++) {
            line += m[i][j].toFixed(2) + "	";
          }
          lines.push(line);
        }
      }
      var matrixA = [
        [4.0, 8.0],
        [2.0, 6.0]
      ];
      var matrixB = [
        [2.0, 4.0],
        [1.0, 3.0]
      ];
      var result = divideMatrices(matrixA, matrixB);
      var lines = ["Result of matrix division:"];
      printMatrixLines(lines, result);
      document.getElementById("out").textContent = lines.join("\n");
    })();
  </script>
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JavaScript Matrix Division — 2×2 basic (Try It)