Test is outdated: ES11, 21.2.5.13 13 ES2018 change: next method must be cached ES2019 change: catch without parameter is allowed Unicode 13: 0x180E is no longer whitespace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