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
Preact & Inferno
Search
Brian Holt
January 05, 2017
Programming
5
1.7k
Preact & Inferno
Given for SFJS
Brian Holt
January 05, 2017
Tweet
Share
More Decks by Brian Holt
See All by Brian Holt
Human React
btholt
3
850
10 KB or Bust
btholt
0
380
10KB or Bust: The Delicate Power of Webpack and Babel
btholt
2
460
JS Next
btholt
10
1.5k
ES20XX
btholt
1
150
What's Coming After ES6
btholt
2
560
DPL Graduation, October 2016
btholt
1
130
Teaching with Empathy
btholt
5
910
ES6 + React
btholt
3
860
Other Decks in Programming
See All in Programming
ゆるい個人開発のススメ
kuroppe1819
10
990
2 週間で Twitter Bot を作ってみた
contour_gara
0
460
初心者のためのRubyKaigi入門/RubyKaigi Introduction
a_matsuda
1
630
二郎系ラーメンのコールで学ぶ AST 解析
memory1994
PRO
7
1.7k
Git Lint
bkuhlmann
4
750
Blue/Greenデプロイの導入による 運用フローの改善
kudoas
1
380
Node.js v22 で変わること
yosuke_furukawa
PRO
9
3.4k
Java 22 Overview
kishida
1
180
⼤規模⾔語モデルの拡張(RAG)が 終わったかも知れない件について
nearme_tech
23
15k
スクラムガイドのスプリントレトロスペクティブを改めて読みかえしてみた / Re-reading the Sprint Retrospective Section in the Scrum Guide
mackey0225
3
430
冗長なエラーログを削減し、スタックトレースを手に入れる / Reducing Verbose Error Logs and Obtaining Stack Traces
upamune
0
750
Apache Hive 4 on Treasure Data
ryukobayashi
0
330
Featured
See All Featured
KATA
mclloyd
15
12k
Git: the NoSQL Database
bkeepers
PRO
422
63k
In The Pink: A Labor of Love
frogandcode
138
21k
Principles of Awesome APIs and How to Build Them.
keavy
121
16k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
2
1.3k
Imperfection Machines: The Place of Print at Facebook
scottboms
260
12k
Done Done
chrislema
178
15k
Designing with Data
zakiwarfel
96
4.8k
Intergalactic Javascript Robots from Outer Space
tanoku
266
26k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
241
1.2M
StorybookのUI Testing Handbookを読んだ
zakiyama
13
4.6k
Why Our Code Smells
bkeepers
PRO
331
56k
Transcript
B R I A N H O LT – @
H O LT B T – N E T F L I X
None
W H AT ’ S C O O L A
B O U T R E A C T • Components • One way data flow • Shareable components • Predictable location of logic • Performance, most of the time
W H AT ’ S N O T C O
O L A B O U T R E A C T • File size • Performance, sometimes
None
W H Y Y O U M AY U S
E P R E A C T O R I N F E R N O • File size • Performance, sometimes • lol
F I L E S I Z E • Production
build, minified, gzipped • Preact: 3KB • Inferno: 9KB • React (15.4 w/ react-dom): 45KB • Vue: 23KB • Angular (2, without RX): 112KB • Ember (2.2): 111KB
P E R F UI benchmark suite (lower is better)
Taken from infernojs.org
C O M PAT • preact-compat (+5KB) and inferno-compat (+4KB)
• Literally drop in replacement for React and React-DOM
D E M O
None
A L I A S • YOU DON’T EVEN HAVE
TO REFACTOR YOUR CODE • (bottom section nho.lt/react)
W H Y Y O U M AY N O
T WA N T T O U S E P R E A C T O R I N F E R N O • Facebook • Community • Fiber • Sometimes not totally drop in due to dependencies • Almost all the big deps work though, like react-redux and react-router
W H AT P R E A C T /
I N F E R N O L A C K • Mixins • React.createClass • Refs • Synthetic Events (Inferno does some)
P R E A C T V S I N
F E R N O • Preact has a smaller file size • Inferno performs better
H O W M U C H T I M
E Y O U S AV E O N 2 G • Download time for our apps • Preact (6.2KB): ½ second • Inferno (12.2KB): 1 second • React (45.3KB): 4 seconds
O T H E R F R A M E
W O R K S O N 2 G • Just the framework: • Vue (23KB): 2 seconds • Angular (112KB): 9 seconds • Ember (111KB): 9 seconds
@holtbt