Optimization of string splitting (#13812)

babel · Oct 5, 2021 · 42c9eda · 42c9eda
1 parent 64f14b0
commit 42c9eda
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/babel-code-frame/src/index.ts b/packages/babel-code-frame/src/index.ts
@@ -147,7 +147,7 @@ export function codeFrameColumns(
   const highlightedLines = highlighted ? highlight(rawLines, opts) : rawLines;
 
   let frame = highlightedLines
-    .split(NEWLINE)
+    .split(NEWLINE, end)
     .slice(start, end)
     .map((line, index) => {
       const number = start + 1 + index;