Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Firefox DevTools
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
dynamis
March 31, 2012
Technology
770
2
Share
Firefox DevTools
Firefox 標準の Developer Tools の紹介
Kanazawa.js 1.7 で利用
dynamis
March 31, 2012
More Decks by dynamis
See All by dynamis
Mozilla/Firefox L10n History
dynamis
0
210
Web Runtime
dynamis
6
6.9k
Post COVID-19 Network Analysis
dynamis
0
130
Web Ecosystem for Embedded Linux.pdf
dynamis
0
400
Video Streaming Analysis
dynamis
0
270
React License Violation
dynamis
6
4.2k
VideoMark Analysis
dynamis
1
190
Pi Zero IoT Workshop @ High School
dynamis
0
180
Open VideoMark Data
dynamis
1
450
Other Decks in Technology
See All in Technology
大学生が本気でDatabricksを活用してDiscordサークルをデータ駆動させてみた
phantomjuju
0
250
インフラが苦手でも大丈夫! 紙芝居 Kubernetes -WWGT 10周年編-
aoi1
1
290
20260528_生成AIを専属DSに_Howの次にすべきことを考える
doradora09
PRO
0
240
『家族アルバム みてね』における インシデント対応との向き合い方 / Approach incident response in Family Album
kohbis
2
240
人が担う「価値」とは?これからの「QA」とは / Human Value and the Future of Quality Assurance
bitkey
PRO
0
120
Spring AI × MCP 入門〜AIエージェントへのツール公開、境界設計から始める最小構成 〜
yuyamiyamoto
0
150
AI時代から振り返るTerraform drift運用の歴史 / AI Age Reflections on the History of Terraform Drift Operations
aeonpeople
0
560
Kaggle未経験社員をメダリストに育てる「AIドラゴン桜」
lycorptech_jp
PRO
0
640
脅威をエンジニアリングの糧にして:恐怖を乗り越えた先にあったもの / Turn threats into fuel for engineering: what lay beyond overcoming fear
nrslib
1
340
eBPF Can Do It! A 5-Minute Tour of 5 Real-World PHP Issues Solved with eBPF
egmc
0
310
GitHub Copilot CLIでWebアクセシビリティを改善した話
tomokusaba
0
120
形式手法特論:公平性制約の位相的特徴づけ #kernelvm / Kernel VM Study Kansai 12th
ytaka23
1
540
Featured
See All Featured
Bridging the Design Gap: How Collaborative Modelling removes blockers to flow between stakeholders and teams @FastFlow conf
baasie
0
560
Mozcon NYC 2025: Stop Losing SEO Traffic
samtorres
1
240
We Have a Design System, Now What?
morganepeng
55
8.1k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.4k
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
230
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
52
5.9k
Product Roadmaps are Hard
iamctodd
PRO
55
12k
Bootstrapping a Software Product
garrettdimon
PRO
307
120k
Highjacked: Video Game Concept Design
rkendrick25
PRO
1
370
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
3.2k
Mobile First: as difficult as doing things right
swwweet
225
10k
Optimizing for Happiness
mojombo
378
71k
Transcript
Firefox DevTools Slides @ Kanazawa.js 1.7 with Mozilla by Tomoya
ASAI (dynamis) last update on 2012.03.30 see also: http://dynamis.jp/r
BCPVUNF http:// dynamis.jp @dynamitter facebook.com/ dynamis mailto: Tomoya ASAI <dynamis
mozilla-japan.org> @
'JSFCVHʁ ࠓѻ͍·ͤΜɻ طʹͬͯ·͢ΑͶʁ ใ͍ͬͺ͍͋ΔΑͶʁ ΈΜͳͰษڧͯ͠Ͷɻ
Page Source Inspector Style Editor Web Console Scratchpad Script Debugger
... Agenda
1BHF4PVSDF ιʔε͕ݟΒΕΔͷ͕8FC
None
ϖʔδͷιʔεΛදࣔ ͋Γ·͢ΑͶɺવɻ γϣʔτΧοτ$USM 6 'Y͔Βߦ൪߸දࣔʹରԠ બͨ͠෦ͷιʔεΛදࣔ
ൣғબͯ͠ӈΫϦοΫ
*OTQFDUPS σβΠφʔͷࡾछͷਆثʂ
None
$ISPNF63- 'JSFGPYͷ6*෦
*OTQFDUPS ཁૉΛௐࠪ͢Δπʔϧ γϣʔτΧοτ$USM "MU * ϚεΦʔόʔͰཁૉΛબ
ࢠͷཁૉύϯͣ͘Ϧετ· ͨ)5.-ϏϡʔͰબ͢Δ બ )JHIMJHIUFS ࣌ͷӄ͕Ξχ ϝʔγϣϯͰҠಈ͍͍ͯ֨͠
*OTQFDUPS)5.-&EJUPS )5.-ϦΞϧλΠϜΤσΟλ ଐੑμϒϧΫϦοΫͰฤूՄ ӈΫϦοΫ͔Βཁૉͷআɺ *OUFS)5.-0VUFS)5.-ίϐʔ ΑΓڧྗͳΤσΟλ
5SFF&EJUPS ݱࡏ։ൃத point!
*OTQFDUPS4UZMF*OTQFDUPS $44ϦΞϧλΠϜΤσΟλ ελΠϧͷฤूɺΦϯΦϑ ܭࢉελΠϧͷ֬ೝ ϓϩύςΟϔϧϓ.%/
ελΠϧมߋΞχϝʔγϣϯ ͯ͠'PYZͳײ͡ɻ ɾɾ
None
None
%*OTQFDUPS 5JMU %0.ߏΛ̏%ՄࢹԽ ςΫϊϩδʔͷແବݣ͍ ։ൃ࣌ແବػೳຬࡌͩͬͨ ը໘֎ཁૉͷબ؆୯
%දࣔˍબπʔϧͰ͢ point!
4UZMF&EJUPS ελΠϧΨϯΨϯॻ͖͑ͯΈΑ͏
None
4UZMF&EJUPS ϖʔδͷશ$44Ұׅฤू ฤूͨ͠$44อଘՄೳ ৽ن$44࡞ಡΈࠐΈՄೳ ϑΝΠϧ୯ҐͷΦϯΦϑ point!
8FC$POTPMF 'JSFGPY͔Βͷجຊπʔϧ
None
None
8FCίϯιʔϧ جຊతͳίϯιʔϧ γϣʔτΧοτ$USM "MU , දࣔҐஔ্ɺԼɺผΟϯυ
ϝοηʔδͷϑΟϧλ 'Y͔Βίϯιʔϧ։͘લͷ ϩάϝοηʔδه͞ΕΔ point!
؆қ+BWB4DSJQU࣮ߦڥ ؆қ+4࣮ߦڥ ίʔυͷࣗಈิ͋Γ 'Y͔ΒϩέʔγϣϯόʔͰͷ KBWBTDSJQU63-ϖʔδݖݶͳ͠ ιʔγϟϧΤϯδχΞϦϯάରԠ
ࠔΔͳΒ*OIFSJU1SJODJQBMΞυΦϯ IUUQTBEEPOTNP[JMMBPSH pSFGPYBEEPOJOIFSJUQSJODJQBM point!
ίϯιʔϧར༻࣌ͷҙ ίϯιʔϧ4BOECPYڥ 8FCϖʔδͷཁૉʹXJOEPX ܦ༝ͰΞΫηε͢Δඞཁ͋Γ ྫ͑ɺϖʔδίϯςΩετʹ άϩʔόϧมΛఆٛ͢Δʹ XJOEPXGPPWBMVF
*OTQFDUPSͰબ͍ͯ͠Δཁૉ ʹมͰΞΫηεՄೳ point! point!
/FUXPSL3FRVFTU*OTQFDUPS )551ϔομͷ֬ೝ ίϯιʔϧͷ63-ΛΫϦοΫ 3FRVFTU3FTQPOTFϔομ ௨৴࣌ؒ$PPLJFͷ֬ೝ
)551#0%:هՄೳ ӈΫϦοΫϝχϡʔ͔Βʮཁٻ ϘσΟͱԠϘσΟΛهʯ point!
4DSBUDIQBE &DMJQTF0SJPOଂͷ+4࣮ߦڥ
None
4DSBUDIQBE &DMJQTF0SJPOΤσΟλΛଂ γϣʔτΧοτ4IJGU ' ίʔυΛ࣮ߦɺௐࠪɺදࣔ ௐࠪΠϯεϖΫλը໘Λදࣔ
ද࣮ࣔߦ݁ՌΛίϝϯτͰૠೖ બൣғ͚ͩΛ࣮ߦՄೳʂ point!
4DSBUDIQBEར༻࣌ͷҙ 4DSBUDIQBE4BOECPYڥ 8FCϖʔδͷཁૉʹXJOEPX ܦ༝ͰΞΫηε͢Δඞཁ͋Γ ྫ͑ɺϖʔδίϯςΩετʹ άϩʔόϧมΛఆٛ͢Δʹ XJOEPXGPPWBMVF point!
4DSBUDIQBEGPS$ISPNF $POUFOU͚ͩͰͳ͘$ISPNF ڥͰར༻Մೳ BCPVUDPOpHͰ࣍ͷઃఆΛ EFWUPPMTDISPNFFOBCMFEUSVF ʮ࣮ߦڥʯϝχϡʔ͕Ճ ֦ுػೳ'JSFGPYຊମΛ։ൃ͢
Δ࣌ʹศརͰ͢ point!
4DSJQU%FCVHHFS ࠷Ͱ'JSFGPYඪʹ։ൃத
None
4DSJQU%FCVHHFS +BWB4DSJQUσόοΨͰ͢ γϣʔτΧοτ$USM "MU 4 ݱࡏ/JHIUMZͰσϑΥϧτΦϑ EFWUPPMTEFCVHHFSFOBCMFEUSVF
ϒϨʔΫϙΠϯτɺεςοϓ࣮ ߦɺίʔϧελοΫɺείʔϓม ͳͲطʹ࣮ࡁΈ
BOENPSF %FWFMPQFS5PPMCBS 4UZMF&EJUPSͷڧԽ ٙࣅΫϥεͷϩοΫɺࣗಈิɺૢ࡞ੑ্ *OTQFDUPSͷڧԽ ϨΠΞτใͷදࣔɺෳಉ࣌)JHIMJHIU RVFSZ4FMFDUPSݕࡧϘοΫε 4PVSDF.BQ ͳͲͳͲ
͓·͚ɻ
.BSJPOFUUF ͋ͳͨͷ'JSFGPYૢΓਓܗ
ϚϦΦωοτ ϦϞʔτςετυϥΠό 4FMFOJVNతͳͷͰ͢ #(։ൃͷͨΊ༏ઌ࣮͞Εͨ +40/Ͱ໋ྩΛϙʔτʹྲྀ͢ 1ZUIPOΫϥΠΞϯτ͋Γ
'JSFGPYඪ४ʹೖͬͯͳ͍ ಠࣗϏϧυͷ࡞͕ඞཁ
None
Any Question ?