js reader: handle thrift list with more than 14 fields
js reader: handle thrift list with more than 14 fields

skale-me/node-parquet,skale-me/node-parquet,skale-me/node-parquet,mvertes/node-parquet,mvertes/node-parquet,skale-me/node-parquet,mvertes/node-parquet,mvertes/node-parquet