• Rough draft
  • 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 ([material-ui][docs] Create ADA compliance documentation · Issue #14187 · mui/material-ui )

     

    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 (Keyboard accessibility and other WCAG requirements not supported · Issue #3745 · Semantic-Org/Semantic-UI-React )

     

    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

     

    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