Case-sensitive Finder for Chrome

case-sensitive-find.js

# Create bookmark like
## name: (whatever you want)
## URL: (copy & paste codes below)

javascript: (function () {
  var text = prompt('Search for:', '');
  if (text == null || text.length == 0) return;
  var spans = document.getElementsByClassName('labnol');
  if (spans) {
    for (var i = 0; i < spans.length; i++) {
      spans[i].style.backgroundColor = 'transparent';
    }
  }

  function searchWithinNode(node, te, len) {
    var pos, skip, spannode, middlebit, endbit, middleclone;
    skip = 0;
    if (node.nodeType == 3) {
      pos = node.data.indexOf(te);
      if (pos >= 0) {
        spannode = document.createElement('span');
        spannode.setAttribute('class', 'labnol');
        spannode.style.backgroundColor = 'yellow';
        middlebit = node.splitText(pos);
        endbit = middlebit.splitText(len);
        middleclone = middlebit.cloneNode(true);
        spannode.appendChild(middleclone);
        middlebit.parentNode.replaceChild(spannode, middlebit);
        skip = 1;
      }
    } else if (node.nodeType == 1 && node.childNodes && node.tagName.toUpperCase() != 'SCRIPT' && node.tagName.toUpperCase != 'STYLE') {
      for (var child = 0; child < node.childNodes.length; ++child) {
        child = child + searchWithinNode(node.childNodes[child], te, len);
      }
    }
    return skip;
  }
  searchWithinNode(document.body, text, text.length);
})();