const percentageFormat = new Intl.NumberFormat('en-US', {
	currency: 'USD',
	maximumFractionDigits: 2,
})
export function percentage(ratio: number): string {
	return percentageFormat.format(ratio * 100) + '%'
}

export function clamp(min: number, val: number, max: number): number {
	return Math.max(min, Math.min(max, val))
}

export function Percentage(
	{ ratio, ...props }:
		& { ratio: number }
		& JSX.HTMLAttributes<HTMLSpanElement>,
) {
	return (
		<span class='font-mono' {...props}>
			{percentage(ratio)}
		</span>
	)
}