refactor(json): prepare for noUncheckedIndexedAccess (#4159)

* refactor(json): prepare for `noUncheckedIndexedAccess` * tweak --------- Co-authored-by: Asher Gomez <ashersaupingomez@gmail.com>
denoland · Jan 11, 2024 · a710c21 · a710c21
1 parent 83efac7
commit a710c21
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/json/concatenated_json_parse_stream.ts b/json/concatenated_json_parse_stream.ts
@@ -3,9 +3,8 @@ import { toTransformStream } from "../streams/to_transform_stream.ts";
 import type { JsonValue, ParseStreamOptions } from "./common.ts";
 import { parse } from "./_common.ts";
 
-const blank = new Set(" \t\r\n");
-function isBlankChar(char: string) {
-  return blank.has(char);
+function isBlankChar(char: string | undefined) {
+  return char !== undefined && [" ", "\t", "\r", "\n"].includes(char);
 }
 
 const primitives = new Map(