rsnext/examples/with-unstated/components/Clock.js
2020-05-18 15:24:37 -04:00

28 lines
684 B
JavaScript

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