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# Normal links
[Safe link 1](https://www.example.com)
[Safe link 2](http://www.example.com)
[Safe link 3](ftp://www.example.com)
[Safe link 4](mailto:emailaddress@server.com)
[Safe link 5](tel:0123456789)
[Safe link 6](#anchor)
# Bad protocols
[Unsafe link 1](unknown://www.example.com)
[Unsafe link 2](mailfrom:www.example.com)
# Relative links
[Safe link 1](example)
[Safe link 2](./example)
[Safe link 3](../../example)
[Safe link 4](/example)
[Unsafe link 1](.../www.example.com)
# Edge cases
[Safe link 1](www.example.com/abc:def)
[Safe link 2](www.example.com/abc:/def)
[Safe link 3](https://www.example.com:4200)
[Safe link 4](https://www.example.com:4200/abcdef)
[Unsafe link 1](unknown://www.example.com://abc)
[Unsafe link 2](C:/Windows/System32)
[Unsafe link 3](C:\Windows\System32)
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