Use default parameters

Author: pspi

lib/deparser.js

@@ -14,8 +14,7 @@ const BufferPut = require('bufferput')
 const deparse = require('./pg_types').deparse
 
 class CopyStream extends Transform {
-  constructor(options) {
-    options = options || {}
+  constructor(options = {}) {
     options.objectMode = true
     super(options)