Eruda

Console for Mobile Browsers.

Demo

Browse it on your phone: eruda.liriliri.io

Install

You can get it on npm.

npm install eruda --save-dev

Add this script to your page.

<script src="node_modules/eruda/eruda.js"></script>
<script>eruda.init();</script>

It's also available on jsDelivr and cdnjs.

<script src="https://cdn.jsdelivr.net/npm/eruda"></script>
<script>eruda.init();</script>

For more detailed usage instructions, please read the documentation at eruda.liriliri.io!

Related Projects

• eruda-android: Simple webview with eruda loaded automatically.
• chii: Remote debugging tool.
• chobitsu: Chrome devtools protocol JavaScript implementation.
• licia: Utility library used by eruda.
• luna: UI components used by eruda.
• vivy: Icon image generation.

Third Party

• eruda-pixel: UI pixel restoration tool.
• eruda-webpack-plugin: Eruda webpack plugin.
• eruda-vue-devtools: Eruda Vue-devtools plugin.

Backers

Contribution

Read Contributing Guide for development setup instructions.

3.4.3 (15 Jun 2025)

• fix: redundant code imported

3.4.2 (15 Jun 2025)

• fix: elements horizontal scrollbar #504

3.4.1 (10 Nov 2024)

• fix: no copy and delete for shadow root
• fix: fetch remains pending when error occurs
• fix: theme not updated if system theme changed

3.4.0 (27 Sep 2024)

• feat: support shadow dom #158
• fix: quirks mode table rendering #459

3.3.0 (9 Sep 2024)

• feat: add vue devtools plugin

3.2.3 (10 AUG 2024)

• fix: WebSocket message base64 encoded #447

3.2.2 (8 AUG 2024)

• chore: update plugin versions

3.2.1 (20 JUL 2024)

• fix: touches plugin #344

3.2.0 (16 JUL 2024)

• feat: support inline mode
• feat: allow spaces in plugin name
• fix: some typescript d.ts mistakes
• chore: remove elements set api
• chore: update monitor plugin version

3.1.0 (9 JUL 2024)

• feat: add AMOLED theme #414
• feat: support system preference theme config
• feat: add isDarkTheme, getTheme util
• fix: backers.svg lazy loading #407

3.0.1 (18 JUL 2023)

• fix: can not print string with %o #336
• fix: mouse event on touch device #302
• fix: unable to remove snippets #349

3.0.0 (2 Apr 2023)

• feat: replace fps and memory with monitor plugin
• fix: resource stylesheet show failed
• chore: remove licia utils
• chore: separate polyfill

2.11.3 (3 Mar 2023)

• fix: scale #307

2.11.2 (28 Jan 2023)

• fix: check safe area error

2.11.1 (28 Jan 2023)

• fix: bottom safe area
• fix(console): filter function support
• fix: click event stop propagation #155
• fix: worker null error #152

2.11.0 (19 Jan 2023)

• feat(network): filter
• feat(info): add backers
• feat(settings): use luna setting
• feat(resources): use luna data grid
• feat(resources): copy storage, cookie
• fix(sources): code not selectable
• fix(console): filter api

2.10.0 (24 Dec 2022)

• feat(sources): use luna text viewer
• feat(elements): split mode
• feat(network): split mode
• fix(resources): delete cookie

2.9.1 (20 Dec 2022)

• fix(elements): select element using touch events

2.9.0 (20 Dec 2022)

• feat(elements): integrate dom viewer
• feat(elements): element crumbs
• feat(elements): copy node and delete node
• feat(network): copy response
• feat(network): toggle recording
• chore: remove dom plugin snippet

2.8.3 (13 Dec 2022)

• fix(network): remove data grid ios outline
• chore: update luna console and luna object viewer

2.8.2 (12 Dec 2022)

• fix: some variables not reset when destroy

2.8.1 (12 Dec 2022)

• fix: remove luna syntax highlighter

2.8.0 (11 Dec 2022)

• feat(info): copy
• feat(sources): use luna syntax highlighter
• feat(network): use luna data grid
• feat(network): copy as curl #220
• fix(network): recognize JSON #201
• fix: init with shadow dom style error #195

2.7.4 (10 Dec 2022)

• fix: firefox document.body is null error #293

2.7.3 (8 Dec 2022)

• fix: remove tabs horizontal scrollbar #236

2.7.2 (7 Dec 2022)

• fix: luna modal style

2.7.1 (7 Dec 2022)

• fix: remove debug log

2.7.0 (7 Dec 2022)

• feat: drag to resize
• feat: update icons
• feat: use luna modal to replace browser prompt

2.6.2 (3 Dec 2022)

• feat: support android 5.0
• feat(sources): remove code beautify
• fix: code plugin theme

2.6.1 (26 Nov 2022)

• fix: dark mode scrollbar style
• fix: unable to load timing plugin

2.6.0 (25 Nov 2022)

• feat(console): select and copy
• chore: update luna console
• chore: update chobitsu

2.5.0 (9 Jul 2022)

• feat: add ts declaration #187
• refactor: use luna console
• refactor: use chobitsu for highlighting element

2.4.1 (28 Sep 2020)

• fix: remove arrow function #160

2.4.0 (14 Sep 2020)

• feat: default settings #141
• fix(elements): highlight
• fix(console): blinks frequently as it scroll to the border
• refactor: use chobitsu

2.3.3 (3 May 2020)

• fix: unsafe-eval CSP violation #140

v2.3.2 (29 Apr 2020)

• fix(console): scroll performance

v2.3.1 (28 Apr 2020)

• fix(elements): content highlight

v2.3.0 (28 Apr 2020)

• feat: refresh notification
• fix(console): safari bounce effect
• fix(elements): highlight

v2.2.2 (17 Apr 2020)

• fix(console): extra info from
• chore: update icons

v2.2.1 (20 Mar 2020)

• fix: redundant evaluated style
• chore: use luna-object-viewer for viewing object

v2.2.0 (9 Feb 2020)

• feat: use dark theme for dark mode
• feat(elements): computed style filter
• feat(resources): storage and cookie filter
• fix(snippet): error loading plugin for local page
• fix(console): unable to clear filter

v2.1.0 (2 Feb 2020)

• feat: change navigation bar height
• feat: change default transparency to 1
• feat: change loaded plugin position
• feat(console): remove debug filter
• feat(console): improve input style
• feat(console): show filter text
• feat(network): add requests api #132

v2.0.2 (9 Jan 2020)

• chore: reduce file size (452kb -> 418kb)

v2.0.1 (6 Jan 2020)

• chore: update plugins

v2.0.0 (3 Jan 2020)

• feat: theme support
• feat(console): $x utility
• feat(console): remove useWorker
• feat(sources): indent size configuration
• fix(console): url recognition
• fix(console): log style
• fix(sources): scrolling
• perf(console): large object expansion
• chore: reduce file size (472kb -> 452kb)

v1.10.3 (8 Nov 2019)

• fix(info): escape location #127
• chore: update refresh icon
• chore: update timing plugin version

v1.10.2 (5 Nov 2019)

• fix: must add .default if using require

v1.10.1 (4 Nov 2019)

• fix(console): error display when js execution disabled

v1.10.0 (4 Nov 2019)

• chore: updated to babel7, must add .default if using require
• feat(console): multiple console instance
• perf(console): rendering for a large number of logs

v1.9.2 (1 Nov 2019)

• perf(console): rendering

v1.9.1 (27 Oct 2019)

• perf(console): asynchronous log render
• perf(console): reduce memory usage, 50% drop

v1.9.0 (20 Oct 2019)

• feat: add snippet for loading touches plugin
• feat: add fit screen snippet
• fix(console): filter shouldn't affect group

v1.8.1 (14 Oct 2019)

• fix(network): style #121

v1.8.0 (13 Oct 2019)

• feat(network): display optimization
• feat: move http view from sources to network
• fix(console): group object expansion

v1.7.2 (11 Oct 2019)

• fix(console): blank bottom if js input is disabled
• chore: update eruda-dom version

v1.7.1 (10 Oct 2019)

• fix: resize

v1.7.0 (8 Oct 2019)

• feat: resize #89
• feat(console): replace help button with filter
• feat(console): disable js execution
• feat(console): utilities api
• fix(console): disable log collapsing for group
• fix(elements): select not working for desktop

v1.6.3 (1 Oct 2019)

• fix(console): log border style

v1.6.2 (29 Sep 2019)

• fix: container style affected #119
• fix(console): log style, line-height should be normal

v1.6.1 (27 Sep 2019)

• feat(network): catch fetch request headers
• feat(console): timeLog, countReset
• fix(console): clear not working
• fix(console): table

v1.6.0 (26 Sep 2019)

• feat: console group
• fix: console style, width and height is forbidden
• fix: regexp json view
• chore: update fps and memory plugin version

v1.5.8 (2 Aug 2019)

• fix: safeStorage undefined #108

v1.5.7 (15 Jul 2019)

• Fix iOS max log number
• Disable calling init if already initialized
• Disable worker by default
• Support xhr blob response type #104

v1.5.6 (17 Jun 2019)

• Disable log collapse for objects

v1.5.5 (25 May 2019)

• Fix resources error when cookie has % #100
• Update dom plugin version

v1.5.4 (23 Sep 2018)

• Fix network url start with //
• Smaller padding for logs

v1.5.3 (2 Sep 2018)

• Add load dom plugin snippet
• Disable highlight for invisible elements
• Fix unexpected token \t in JSON
• Add load orientation plugin snippet

v1.5.2 (23 Aug 2018)

• Fix console show in sources panel
• Fix log merge
• Support getting entryBtn instance
• Update timing plugin version
• Add remove setting api
• Fix safari merge log exception

v1.5.1 (18 Aug 2018)

• Fix uglifyjs unicode escape #69
• Update icons, use iconfont instead of icomoon
• Show custom request headers #78
• Add get api to info panel #83
• Fix responseType json error #82
• Support console lazy evaluation

v1.5.0 (19 Jun 2018)

• Use shadow dom to encapsulate css
• Enable sources copy #71
• Improve borderAll style
• Add position api #74
• Fix nav bottom bar wrong position when removed

v1.4.4 (27 May 2018)

• Improve console line break display
• Add rmCookie util
• Add Load Geolocation Plugin snippet
• Fix Elements cssRules #63
• Support console events #66
• Fix Uc browser console worker #62

v1.4.3 (7 Feb 2018)

• Dynamic info content support #51
• Fix console input covered by error log
• Add elements box model chart
• Fix source code white-space style #53
• Resources support iframe
• Add Load Benchmark Plugin snippet

v1.4.2 (28 Jan 2018)

• Extract viewportScale util into eris
• Improve image list view using flex
• Add DevTools display event hooks #50

v1.4.1 (13 Jan 2018)

• Update timing plugin version
• Fix viewportScale
• Optimize console performance for big data
• Expose snippets run api
• Delete desktop scrollbar style
• Add code plugin to snippets

v1.4.0 (7 Jan 2018)

• Remove network timing into external plugin
• Add system info
• Add memory plugin snippet
• Monitor fetch requests #24
• Reduce json viewer click area
• Use resource timing for image capture

v1.3.2 (14 Dec 2017)

• Fix restore settings snippet
• Extract features into an external plugin

v1.3.1 (19 Nov 2017)

• Observe elements in resources panel
• Fix performance timing not supported #40

v1.3.0 (5 Nov 2017)

• Remove log margin
• Fix css custom properties #33
• Add version info
• Change icomoon generated font name
• Improve snippets style
• Add Load Fps Plugin and Restore Settings snippets
• Support navbar color customization
• Support range in settings panel
• Support auto scale #32
• Improve Border All snippet
• Use high resolution time for console time

v1.2.6 (31 Aug 2017)

• Fix catch global errors

v1.2.5 (20 Aug 2017)

• Fix cookie URI malformed
• Fix single string argument unescaped
• Update util library and dependencies
• Fix catch event listeners #31
• Console log scroll automatically only at bottom
• Fix unformatted html tag

v1.2.4 (1 Jul 2017)

• Fix uncaught promise error #29
• Fix bad classes #28

v1.2.3 (15 May 2017)

• Disable modernizr classes
• Update eustia util
• Fix console resize #23
• Improve object log
• Use outline for borderAll snippet

v1.2.2 (11 Mar 2017)

• Fix log url recognition
• Fix error log stack url and style
• Fix table log ouput
• Fix storage initialization #20
• Update eustia lib
• Elements auto refresh
• Add pc scrollbar style