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
Visual Regression Testing With JavaScript
Search
Kevin Lorenz
May 12, 2016
Technology
6
390
Visual Regression Testing With JavaScript
A talk about the whys and hows of visual regression testing.
Kevin Lorenz
May 12, 2016
Tweet
Share
More Decks by Kevin Lorenz
See All by Kevin Lorenz
Your nesting is harmful – on abusing a preprocessor's feature
verpixelt
0
140
Other Decks in Technology
See All in Technology
ノーコードデータ分析ツールで体験する時系列データ分析超入門
negi111111
0
330
元旅行会社の情シス部員が教えるおすすめなre:Inventへの行き方 / What is the most efficient way to re:Invent
naospon
2
300
Deno+JSRでパッケージを作って公開する
askua
0
120
いろんなものと両立する Kaggleの向き合い方
go5paopao
2
1.1k
透過型SMTPプロキシによる送信メールの可観測性向上: Update Edition / Improved observability of outgoing emails with transparent smtp proxy: Update edition
linyows
2
200
エンジニア候補者向け資料2024.11.07.pdf
macloud
0
4.6k
[FOSS4G 2024 Japan LT] LLMを使ってGISデータ解析を自動化したい!
nssv
1
190
2024年グライダー曲技世界選手権参加報告/2024 WGAC report
jscseminar
0
260
Microsoft Fabric OneLake の実体について
ryomaru0825
0
200
인디 앱 개발자와 Flutter
tinyjin
0
150
社内で最大の技術的負債のリファクタリングに取り組んだお話し
kidooonn
1
480
リンクアンドモチベーション ソフトウェアエンジニア向け紹介資料 / Introduction to Link and Motivation for Software Engineers
lmi
4
300k
Featured
See All Featured
Adopting Sorbet at Scale
ufuk
73
9.1k
GitHub's CSS Performance
jonrohan
1030
460k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
665
120k
Writing Fast Ruby
sferik
627
61k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
169
50k
Docker and Python
trallard
40
3.1k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.1k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
43
6.8k
How GitHub (no longer) Works
holman
310
140k
Optimising Largest Contentful Paint
csswizardry
33
2.9k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
250
21k
Testing 201, or: Great Expectations
jmmastey
38
7.1k
Transcript
VISUAL REGRESSION TESTING WITH JAVASCRIPT
KEVIN LORENZ @verpixelt _
None
KEVIN LORENZ @verpixelt _
CSS IS AWESOME
?
TESTING /ˈtɛstɪŋ/
TESTING /ˈtɛstɪŋ/
CSS IS !IMPORTANT /css ɪz !ɪmˈpɔːtənt /
DEFINITION /ˌdɛfɪˈnɪʃən/
REASONING /ˈriːznɪŋ/
CASCADING STYLE SHEETS /kæsˈkeɪdɪŋ staɪl ʃiːts/
INHERITANCE /ɪnˈhɛrɪtəns/
REFACTORING /ˌriːˈfæktərɪŋ/
None
COMPLEXITY /kəmˈplɛksɪti/
COMPLEXITY /kəmˈplɛksɪti/
RESPONSIVNESS /rɪsˈpɒnsɪvnəs/
RESPONSIVNESS /rɪsˈpɒnsɪvnəs/
REASONING /ˈriːznɪŋ/
HUMAN FLAWS /ˈhjuːmən flɔːz/
HUMAN FLAWS /ˈhjuːmən flɔːz/
!
HUMAN FLAWS /ˈhjuːmən flɔːz/
HUMAN FLAWS /ˈhjuːmən flɔːz/
None
!?
None
INATTENTIONAL BLINDNESS /ˌɪnəˈtɛnʃən(ə)l ˈblaɪndnɪs/
CHANGE BLINDNESS /ʧeɪnʤ ˈblaɪndnɪs /
None
HUMAN FLAWS /ˈhjuːmən flɔːz/
HUMAN FLAWS /ˈhjuːmən flɔːz/
TOOLING /ˈtuːlɪŋ/
PHANTOM.JS CASPER.JS SELENIUM SLIMER.JS NIGHTWATCH.JS IMAGEMAGICK WEBDRIVER.IO APPLITOOLS EYES WEBDRIVER
CSS
None
None
None
None
None
SYNOPSIS /sɪˈnɒpsɪs/
SYNOPSIS /sɪˈnɒpsɪs/
TECHNICAL PREVIEW /ˈtɛknɪkəl ˈpriːvjuː/
learn.visualregressiontesting.com
SYNOPSIS /sɪˈnɒpsɪs/
SYNOPSIS /sɪˈnɒpsɪs/
KÖSZÖNÖM A FIGYELMET! /thank your for your attention!/