RegExpBuiltinExec no longer uses accessors to get flags RegExpBuiltinExec no longer uses accessors to get flags RegExpBuiltinExec no longer uses accessors to get flags RegExpBuiltinExec no longer uses accessors to get flags RegExpBuiltinExec no longer uses accessors to get flags RegExpBuiltinExec no longer uses accessors to get flags RegExpBuiltinExec no longer uses accessors to get flags RegExpBuiltinExec no longer uses accessors to get flags Test is outdated: ES11, 21.2.5.13 13 ES2018 change: next method must be cached ES2019 change: catch without parameter is allowed Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character Unicode 13: 0x180E is no longer whitespace character lastIndex handling in Symbol.search has changed since ES6 lastIndex handling in Symbol.search has changed since ES6