versions/0.2.2/oj.js
function(){
        var json = {},
          prop,
          ix = 0
        for (;ix < this.properties.length; ix++){
          prop = this.properties[ix]
          json[prop] = this[prop]
        }
        return json
      }
function(){
        var json = {},
          prop,
          ix = 0
        for (;ix < this.properties.length; ix++){
          prop = this.properties[ix]
          json[prop] = this[prop]
        }
        return json
      }
toJSON: Use properties to generate json