evilstreak/markdown-js — pull request #158 by eviltrout (2013-12-09 01:19:06+00:00)
Title: FIX: Performance black hole on sequential  characters

Using many `[` characters in sequence sends markdown-js into a bad performance spiral, eventually pegging a core with CPU usage.

This fix prevents it from happening by bailing out of an inline `[` if there is no closing `]`. A text is provided too.