Diese Präsentation wurde erfolgreich gemeldet.
Wir verwenden Ihre LinkedIn Profilangaben und Informationen zu Ihren Aktivitäten, um Anzeigen zu personalisieren und Ihnen relevantere Inhalte anzuzeigen. Sie können Ihre Anzeigeneinstellungen jederzeit ändern.
Predictability for the Web
@robertnyman
@RickByers
Rick & Robert
Rick & Robert
Rick & Robert
What is Predictability?
Image credits: https://www.flickr.com/photos/toddle_email_newsletters/15575925446
Working cross-browser is hard
Inconsistency and lack of
interoperability

Started the Predictability project
6 months ago
...
Image credits: https://www.flickr.com/photos/toddle_email_newsletters/15575925446
Canada & Sweden
Image credits: https://commons.wikimedia.org/wiki/File:Flag_of_Canada.svg
https://commons.wikimedia.org/wi...
How Chrome is trying to improve
predictability for developers
How we work with other
browsers to make this better
How web ...
We want the web to just work for developers
Fight the platform less
Reduce the need for:
Browser-specific code paths
Workarounds for regressions
Polyfills for inconsist...
Break websites less
Ship no accidental regressions.
Only deprecate features when we understand
the cost and know it’s wort...
Fail fast and obviously
Decrease the number of times a developer
stares at a blank screen or searches aimlessly
for help.
...
Data informs
platform changes
Tradeoffs that impact existing developers’
sites can be quantified by usage data or
compat an...
A more coherent
platform
Features that are commonly used together
work well in conjunction.
Remember when web
development was hard?
Predictability improvements
Predictability Improvements
Cross-browser collaboration
Listening to web developers
Minimizing breaking changes
Cross-browser collaboration
By Oregon Department of Transportation (Collaboration Uploaded by AlbertHerring)
[CC BY 2.0 (h...
Better interop
Improved collaboration between engines:
Specifications
Bug trackers
Shared test suites
GitHub issues
Standar...
We’ve gotten better at listening
to you.
https://www.flickr.com/photos/paul_garland/4957441955
Listening to web developers
The Web is a
commons
It thrives on collaboration and competition
Good communication between
stakeholders is critical
By Da...
Blink bugs!
The best way to discuss where chromium
should improve for web developers
https://www.flickr.com/photos/brizzleb...
Blink bugs over time
0
550
1100
1650
2200Jan
2014
Apr
July
O
ct
Jan
2015
Apr
July
O
ct
Jan
2016
Apr
July
O
ct
Opened Close...
External blink bug stats for September
Total external 300 (28% of total)
Triaged 93%
Resolved 62%
Fix landed 16%
Star bugs!
For the top 1%
Fixed: 66%
15% of the top 60 fixed this year!
• Ship MediaRecorder

(#262211, 1822 stars)

Encoding audio and video streams

• Ship Po...
Minimizing breaking changes
A recent regression: Bug 648589
A recent regression: Bug 648589
A recent regression: Bug 648589
A recent regression: Bug 648589
A recent regression: Bug 648589
Aug
23
Regression
introduced,
goes unnoticed
Chrome 54
beta
released
Bug filed Fix lands Verified in
new beta
release
Sept22...
External blink bug stats for September
All bugs Regressions
Total external 300 49
Triaged 93% 100%
Resolved 62% 84%
Fix la...
Deprecations
Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Excellent
user experience
vs.
Composition
of parts
you can’t control
https://www.flickr.com/photos/clonedmilkmen/3604999084
Interventions
• Minimally breaks existing behavior
• For substantial user benefit
• Should be
• Predictable
• Avoidable
• T...
Example intervention: throttled rendering
• Don’t run rendering pipeline for
off-screen cross-origin iframe
• Shipped in C...
Example intervention: throttled rendering
• Don’t run rendering pipeline for
off-screen cross-origin iframe
• Shipped in C...
Developer Feedback
Developer Feedback
Listening to developers
Understanding challenges
Getting information
New bug wizard
New bug wizard
Web developer focus
Direct routing to right team
http://bit.ly/browserstack-demo
http://bit.ly/browserstack-demo
Filing a good bug or starring one that exists
is the fastest way to get an issue fixed
developers.google.com/web/feedback/
Image credits: https://xkcd.com/979/
Browser Bug Searcher
Demo?
Demo!
Demo?
Demo!
developers.google.com/web/feedback/
developers.google.com/web/feedback/
Web Predictability breakout session
Tomorrow, 4pm
Take aways
We’re trying to treat the web as a single platform
Test on beta and file bugs
Star the bugs / features you care ...
Thank you!
To all you web developers
making the web better
Thank You!
Rick Byers
@RickByers
Robert Nyman
@robertnyman
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380
Nächste SlideShare
Wird geladen in …5
×

Deprecations Image credits: https://www.flickr.com/photos/12567713@N00/5724170380 Predictability for the Web

6.272 Aufrufe

Veröffentlicht am

Deprecations
Image credits: https://www.flickr.com/photos/12567713@N00/5724170380

Veröffentlicht in: Technologie
  • hey robert. just thought id pop in to say hello. hope everythings well. love you lots, krisfart :) xoxo
       Antworten 
    Sind Sie sicher, dass Sie …  Ja  Nein
    Ihre Nachricht erscheint hier

×