escape U+0000

Author: Rich-Harris

src/index.ts

@@ -10,6 +10,7 @@ const escaped: Record<string, string> = {
 	'\n': '\\n',
 	'\r': '\\r',
 	'\t': '\\t',
+	'\0': '\\0',
 	'\u2028': '\\u2028',
 	'\u2029': '\\u2029'
 };

test/test.ts

@@ -44,7 +44,7 @@ describe('devalue', () => {
 		test('two high surrogates', "a\uD800\uD800b", '"a\\uD800\\uD800b"');
 		test('surrogate pair', '𝌆', JSON.stringify('𝌆'));
 		test('surrogate pair in wrong order', 'a\uDC00\uD800b', '"a\\uDC00\\uD800b"');
-		test('nul', '\0', '"\0"');
+		test('nul', '\0', '"\\0"');
 		test('backslash', '\\', JSON.stringify('\\'));
 	});