rsnext/examples/with-mobx-react-lite/components/Clock.js
John Lombardo 5e4886cdb9 Port with-mobx to with-mobx-react-lite (#6617)
Replicates the behaviour of the `with-mobx` example but implemented using `mobx-react-lite` and React context.

I'm still working out a best practice regarding actions and welcome feedback on anything.
2019-03-16 16:47:28 +01:00

27 lines
597 B
JavaScript

function Clock (props) {
return (
<div className={props.light ? 'light' : ''}>
{format(new Date(props.lastUpdate))}
<style jsx>{`
div {
padding: 15px;
color: #82fa58;
display: inline-block;
font: 50px menlo, monaco, monospace;
background-color: #000;
}
.light {
background-color: #999;
}
`}</style>
</div>
)
}
const format = t =>
`${pad(t.getUTCHours())}:${pad(t.getUTCMinutes())}:${pad(t.getUTCSeconds())}`
const pad = n => (n < 10 ? `0${n}` : n)
export default Clock