An abnormal output occurs when the String.fromCharCode method is called

[ayuan0828]

Description

When the "string.fromcharcode" method is called, if the argument is assigned to 0, it should output an invisible empty String, but it actually outputs·\0000 .

Version

v3.0.0

Testcase

var str1 = String.fromCharCode(0);
print(str1);

Output

\u0000

[kasperisager]

The current behavior is correct; the NULL byte is escaped when printed. Firefox does the same when printing strings and it's incredibly helpful for spotting unexpected code points.