From 3b8566149a70672f848aa8f91a0dfc7b12971262 Mon Sep 17 00:00:00 2001
From: ztplz <mysticzt@gmail.com>
Date: Sat, 9 Nov 2019 10:32:22 +0800
Subject: [PATCH] chore:  improve type (#438)

---
 packages/shared/src/codeframe.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/shared/src/codeframe.ts b/packages/shared/src/codeframe.ts
index acea12bf..3ffb2808 100644
--- a/packages/shared/src/codeframe.ts
+++ b/packages/shared/src/codeframe.ts
@@ -7,7 +7,7 @@ export function generateCodeFrame(
 ): string {
   const lines = source.split(/\r?\n/)
   let count = 0
-  const res = []
+  const res: string[] = []
   for (let i = 0; i < lines.length; i++) {
     count += lines[i].length + 1
     if (count >= start) {