dist/jspdf.node.debug.js
function invert(object) {
    var key, ret, val;
    ret = {};

    for (key in object) {
      val = object[key];
      ret[val] = key;
    }

    return ret;
  }
function invert(object) {
    var key, ret, val;
    ret = {};

    for (key in object) {
      val = object[key];
      ret[val] = key;
    }

    return ret;
  }
/* comment : Change the object's (key: value) to create an object with (value: key). *********************************************************************************