What is the correct way to write a regexp pattern?

Question

JavaScript

There is a line like [какой-то|текст], you need to turn it into a link like . Which RegExp pattern would work? I can't think of any <a href="какой-то">текст</a>

Answer 1

More or less like this:

'[какой-то|текст]'.replace(/\[(.*?)\|(.*?)\]/, '<a href="$1">$2</a>');