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formatPercent: only show decimal to at most 2 places

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This commit is contained in:
mantikoros 2022-03-19 12:30:23 -05:00
parent a3c72214b8
commit aebb4c5483
1 changed files with 6 additions and 7 deletions
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13
common/util/format.ts
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@ -18,20 +18,19 @@ export function formatWithCommas(amount: number) {
return formatter.format(amount).replace('$', '')
}
const decimalPlaces = (x: number) => Math.ceil(-Math.log10(x)) - 2
export const decimalPlaces = (x: number) => Math.ceil(-Math.log10(x)) - 2
export function formatPercent(decimalPercent: number) {
const displayedFigs =
const decimalFigs =
(decimalPercent >= 0.02 && decimalPercent <= 0.98) ||
decimalPercent <= 0 ||
decimalPercent >= 1
? 0
: Math.max(
decimalPlaces(decimalPercent),
decimalPlaces(1 - decimalPercent)
)
: decimalPercent >= 0.01 && decimalPercent <= 0.99
? 1
: 2
return (decimalPercent * 100).toFixed(displayedFigs) + '%'
return (decimalPercent * 100).toFixed(decimalFigs) + '%'
}
export function toCamelCase(words: string) {