From 20d066a6596a6c5e73529d6047dd252ce1c1c80b Mon Sep 17 00:00:00 2001
From: zhaolei <themorecolor@gmail.com>
Date: Thu, 25 Mar 2021 22:42:43 +0800
Subject: [PATCH] fix charAt

dart substring

  /// The substring of this string from [start],inclusive, to [end], exclusive.
  ///
  /// Example:
  /// ```dart
  /// var string = 'dartlang';
  /// string.substring(1);    // 'artlang'
  /// string.substring(1, 4); // 'art'
  /// ```
  String substring(int start, [int? end]);
---
 lib/src/js.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/js.dart b/lib/src/js.dart
index 8967b33..a1d78d1 100644
--- a/lib/src/js.dart
+++ b/lib/src/js.dart
@@ -119,7 +119,7 @@ dynamic reduceRight(List list,
 
 /// Strings
 
-String charAt(String str, int atPos) => str.substring(atPos, 1);
+String charAt(String str, int atPos) => str.substring(atPos, atPos+1);
 
 int charCodeAt(String str, int atPos) => str.codeUnitAt(atPos);