From 990ff81a11d6135cb3390c4870c3c980a099e266 Mon Sep 17 00:00:00 2001
From: Yuku Takahashi <taka84u9@gmail.com>
Date: Thu, 11 Feb 2021 16:55:52 +0900
Subject: [PATCH] Use zero index correctly (#340)

---
 packages/textcomplete-core/src/Strategy.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/textcomplete-core/src/Strategy.ts b/packages/textcomplete-core/src/Strategy.ts
index f1e51262..b4983366 100644
--- a/packages/textcomplete-core/src/Strategy.ts
+++ b/packages/textcomplete-core/src/Strategy.ts
@@ -41,7 +41,7 @@ export class Strategy<T> {
   ): boolean {
     const match = this.matchWithContext(beforeCursor)
     if (!match) return false
-    const term = match[this.props.index || DEFAULT_INDEX]
+    const term = match[this.props.index ?? DEFAULT_INDEX]
     this.search(
       term,
       (results: T[]) => {