better error message for end < start

webtorrent · feross · Aug 4, 2019 · Aug 1, 2019 · Aug 1, 2019 · 2b8399f6e607db1bb4a2335c190ec1487b04359a
commit 2b8399f6e607db1bb4a2335c190ec1487b04359a
diff --git a/lib/torrent.js b/lib/torrent.js
@@ -837,7 +837,7 @@ class Torrent extends EventEmitter {
     if (this.destroyed) throw new Error('torrent is destroyed')
 
     if (start < 0 || end < start || this.pieces.length <= end) {
-      throw new Error('invalid selection ', start, ':', end)
+      throw new Error(`invalid selection ${start} : ${end}`)
     }
     priority = Number(priority) || 0