/A-z/ includes "[]^_`" [1]
Now go search github [2] and see the +1k repos that have this bug in their parsing of base64
Sources: [1]: http://wtfjs.com/2014/01/29/regular-expression-and-slash
[2]: https://github.com/search?utf8=%E2%9C%93&q=INVALID_BASE64_RE...
[1]: http://www.asciitable.com/
I didn't understand it at first, but the key difference is `A-z` vs. `A-Za-z`.
/A-z/ includes "[]^_`" [1]
Now go search github [2] and see the +1k repos that have this bug in their parsing of base64
Sources: [1]: http://wtfjs.com/2014/01/29/regular-expression-and-slash
[2]: https://github.com/search?utf8=%E2%9C%93&q=INVALID_BASE64_RE...