[Typestyle] Compose CSS classes using Typestyle

We'll demonstrate composing classes using the Utility classes function. is also, what classes we recommend for theming. Using pure CSS classes means that the component consumers is free to customize the component using any technology (not Ju St Typestyle). Is classes also, recommended for conditionally applied Typestyle CSS class names.

Import {style, classes} from ' Typestyle '; import * as React from ' React '; import * as Reactdom from ' react-dom '; const        FontSize = (Value:number | string) + {Const VALUESTR = typeof Value = = = ' String '?    Value:value + ' px '; return {fontsize:valuestr}};const baseclassname = Style ({color: ' green ',}, FontSize ()); c  Onst Errorclassname = Style ({color: ' red '}, fontSize); Const SECTION = ({children, Haserror, className}: {Children?: Any, Haserror?: Boolean, ClassName?: string}) = (<DivClassName={classes (Baseclassname, ClassName, Haserror && errorclassname)}>{Children}</Div>); const APP = () = (<Div>        < SectionClassName={style ({backgroundcolor:' Pink '})}>Success</ Section>        < SectionClassName={style ({backgroundcolor:' Yellow '})} Haserror={true}>Error</ Section>    </Div>); Reactdom.render (<App/>, document.getElementById (' root ');

[Typestyle] Compose CSS classes using Typestyle