style>

  <script src="../monaco-editor-0.14.3/min/vs/loader.js"></script>
  <script src="es5.d.ts.js"></script>
  <script type="text/javascript">
    var editor = null;
    var initCode = null;

    var errorStrings = [];
    var errorMessages = [];

    function addError(baseOneLineNumber, errorString) {
      if (!isReady()) {
        return;
      }

      // Limit to 3 errors only. Don't wanna spam.
      if (errorStrings.length > 3) {
        return;
      }

      // Also, de-dupe
      if (errorStri