node-nlp/docs/static/scripts/linenumber.js

Library for NLU (Natural Language Understanding) done in Node.js

/*global document */
(function() {
  var source = document.getElementsByClassName("prettyprint source linenums");
  var i = 0;
  var lineNumber = 0;
  var lineId;
  var lines;
  var totalLines;
  var anchorHash;

  if (source && source[0]) {
    anchorHash = document.location.hash.substring(1);
    lines = source[0].getElementsByTagName("li");
    totalLines = lines.length;

    for (; i < totalLines; i++) {
      lineNumber++;
      lineId = "line" + lineNumber;
      lines[i].id = lineId;
      if (lineId === anchorHash) {
        lines[i].className += " selected";
      }
    }
  }
})();