version of Ace (Ajax.org Cloud9 Editor) optimized for usage in standalone apps
to enable XMLHttpRequest from file:/// urls
firefox
about:config#security.fileuri.strict_origin_policy=false
opera
opera:config#UserPrefs|AllowFileXMLHttpRequest
chrome
start with --allow-file-access --allow-file-access-from-files --always-enable-dev-tools
flags