DXR will be turned off on Tuesday, December 29th. It will redirect to Searchfox.
See the announcement on Discourse.

DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Name Description Modified (UTC) Size
about
alerts
caps
captivePortal
chrome
contextMenu
contextMenu
favicons
forms
fullscreen
general
historySwipeAnimation
keyboard
keyboard
menubar
metaTags
outOfProcess
pageActions
pageinfo
performance
permissions
plugins
popupNotifications
popups
protectionsUI
referrer
sanitize
sidebar
siteIdentity
siteIdentity
static
statuspanel
sync
tabPrompts
tabPrompts
tabcrashed
tabs
touch
touch
webextensions
webrtc
zoom