From daeabf20cdce599aa9569804dc71bc61895449e5 Mon Sep 17 00:00:00 2001
From: achingbrain <alex@achingbrain.net>
Date: Tue, 26 Nov 2019 11:29:27 +0000
Subject: [PATCH] default size to 1

---
 index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/index.js b/index.js
index 7ebf78a..426ce0c 100644
--- a/index.js
+++ b/index.js
@@ -3,6 +3,10 @@
 const batch = require('it-batch')
 
 async function * parallelBatch (source, size) {
+  if (isNaN(size)) {
+    size = 1
+  }
+
   for await (const things of batch(source, size)) {
     const results = []
     let nextResultIndex = 0