jSketch

(function() {

    var sketcher = new Sketchable(document.getElementById('drawing-canvas'));
    var outputEl = document.getElementById('drawing-data');

    document.getElementById('tosvg').addEventListener('click', function(evt) {
      evt.preventDefault();
      sketcher.svg.create(function(contents) {
        outputEl.textContent = contents;
      });
    });

    document.getElementById('clear').addEventListener('click', function(evt) {
      evt.preventDefault();
      sketcher.clear();
      outputEl.textContent = '';
    });

})();