define: DUK_USE_REGEXP_CANON_WORKAROUND
introduced: 1.4.0
default: false
tags:
  - performance
  - unicode
  - experimental
description: >
  Use a 128kB lookup table for RegExp codepoint canonicalization to improve
  performance of case insensitive RegExp handling.

  This is a temporary workaround until there's better support for faster
  Unicode handling.