how to use lift json2.6.2 remove field by name?

Question

use removeField can filter JFiled by name at 3.0M8 version.How about 2.6.2? It not have that method and remove method not catch name.

Answer 1

JValue.transform{
  case JField("sid", x) => JField("sid", JString(x.values.toString))
}

I find this way, seems great!