如何把二维数组转化成json对象

Question

 大家知道怎么把二维数组转化成json对象吗例如var source = [['ID','name','size','parentID'],              ['0','工厂',13,''],              ['1','分销站A',13,'0'],                  ['2','分销站B',13,'0']];需要转成：var jsonData = [{id:'0', name:'工厂',size:13,parentID:''},{id:'1', name:'分销A',size:13,parentID:'0'},{id:'2', name:'分销B',size:13,parentID:'0'}];