fix(typescript-estree): correct tty check (#3635)

typescript-eslint · Aug 1, 2021 · 62bcc93 · 62bcc93
1 parent 02998ea
commit 62bcc93
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/typescript-estree/src/parser.ts b/packages/typescript-estree/src/parser.ts
@@ -351,7 +351,8 @@ function applyParserOptionsToExtra(options: TSESTreeOptions): void {
 
 function warnAboutTSVersion(): void {
   if (!isRunningSupportedTypeScriptVersion && !warnedAboutTSVersion) {
-    const isTTY = typeof process === undefined ? false : process.stdout?.isTTY;
+    const isTTY =
+      typeof process === 'undefined' ? false : process.stdout?.isTTY;
     if (isTTY) {
       const border = '=============';
       const versionWarning = [