double-clicking using D3.js in the browser

d3-doubleclick.js

d3DomUIElement.on("click", clickAndDoubleClick(toggleSelectionHandler, selectAndStartEditingHandler));

clickAndDoubleClick = function(singlecallback, doublecallback) {
  var f;
  f = void 0;
  return f = (function() {
    var doubleclick, firstclick, g, t1, timer;
    firstclick = true;
    timer = null;
    t1 = null;
    doubleclick = false;
    g = void 0;
    return g = function(d) {
      var duration, self, t2;
      d3.event.stopPropagation();
      self = this;
      if (firstclick) {
        timer = d3.timeout((function(elapsed) {
          var duration, t2;
          if (doubleclick) {

          } else {
            t2 = +new Date();
            duration = t2 - t1;
            t1 = t2;
            firstclick = true;
            singlecallback.call(self, d);
          }
        }), 250);
        firstclick = false;
        t1 = +new Date();
      } else {
        t2 = +new Date();
        duration = t2 - t1;
        t1 = t2;
        if (duration < 300) {
          timer.stop();
          firstclick = true;
          doublecallback.call(self, d);
        } else {
          timer.stop();
          window.console.log("*** Error: double click handler fallthrough: " + duration + 'ms');
        }
      }
    };
  })();
};