Component Library Evaluation

Work in Progress

The sandbox UI has to be built up ambitiously in terms of time as a vertical prototype. This requires the use of a broad-based component library anyway - a decision must be made for this. This decision will be shared with the committees and working groups and may persist beyond the sandbox due to structured decision making. This should be made as data-based as possible: Which framework scores best in the following areas?

  • Performance

  • maintenance

  • Accessibility

  • Licensing

  • Breadth and depth of components

The following table is used to evaluate these factors:

Library

Performance

P

Maintenance (Github activity)

M

Accessibility OOB

A

License

Internationalization OOB

Comment

Library

Performance

P

Maintenance (Github activity)

M

Accessibility OOB

A

License

Internationalization OOB

Comment

Material UI

490kB MINIFIED

135.4kB MINIFIED + GZIPPED

+ ~13kB dependencies

 

82.7k stars

1.4k watching

28.5k forks

1.1k open issues

 

unclear (https://github.com/mui/material-ui/issues/14187 )

 

base is open-source, MIT

some things open-core, paid

Seems to have great localization out of the box, not a problem to add your own i18n systems

OOB styling

a lot of talent that has experience in it + material design system pretty well known

Semantic UI

265kB MINIFIED

73.7kB MINIFIED + GZIPPED

+ styles

270.4kB MINIFIED

68.1 kB MINIFIED + GZIPPED

 

12.9k stars

221 watching

4k forks

156 open issues

 

not good (https://github.com/Semantic-Org/Semantic-UI-React/issues/3745 )

 

MIT

Not a problem, doesn’t come with much built-in text

 

Bootstrap

114.2kB MINIFIED

36.9kB MINIFIED + GZIPPED

+ bootstrap if customizing

58.9kB MINIFIED

15.6kB MINIFIED + GZIPPED

 

21.3k stars

431 watching

3.4k forks

142 open issues

+ bootstrap itself

160k stars

6.9k watching

77.6k forks

255 open issues

 

https://getbootstrap.com/docs/4.0/getting-started/accessibility/

bootstrap itself is pretty generic and can be used to hit any necessary accesibility goal

react-bootstrap doesn’t seem to have many tickets open pertaining to accessibility (around 5 with the “accessibility” tag on github)

most likely fine

 

MIT

Not a problem, doesn’t come with much built-in text

old (in a good way) a lot of talent out there that has experience with it

Reakit

136.2kB MINIFIED

36kB MINIFIED + GZIPPED

 

6.3k stars

56 watching

341 forks

47 open issues

 

Ariakit seems to be built on the basis of having good accessibility, but still in alpha

 

MIT

Not a problem, doesn’t come with much built-in text

Reakit deprecated? now is Ariakit - documentation not ready, breaking changes until official release

unstyled by default (both good and bad)

Chakra UI

→ chosen

379.4kB MINIFIED

113.1kB MINIFIED + GZIPPED

 

29.8k stars

206 watching

2.7k forks

88 open issues

 

Accessibility has been taken into account and at least the basics seem to be there

 

MIT

Not a problem, doesn’t come with much built-in text

premium version? (how does this affect dev flow in the future?)

OOB styling, but easily customizable

comes with CSS-in-JS

Performance currently filled with data from bundlephobia.com. Size can be a good indication of how many included components there are, but not the total load when installed - most/all modern kits are treeshakable (only code used is shipped to the user)

 

Questions from Priit:

  • Is this a forever-decision?

  • Plans of building a UI kit in the future?

  • What ramifications are there to locking in a choice now?

Meeting notes Nov 17, 2022 @Priit Puru @Artun Gürkan @Jonas Bergmeier

  • it’s a concept/prototype - we will keep it as lean as possible to be fast

  • sandbox implementation should not hinder added value to component library and general workflows in the future, i.e. usage of Storybook or custom components etc.

  • if possible we want to stick with component library of choice OOB

    • only skinning on top of the library would add value to the sandbox and not customize the core of the library