2026-07-10 14:31:56 +08:00

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JavaScript
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export function formatNumber(value) {
const parsed = Number(value);
if (!Number.isFinite(parsed)) {
return "-";
}
return new Intl.NumberFormat("zh-CN").format(parsed);
}
export function formatPercent(value) {
const parsed = Number(value);
if (!Number.isFinite(parsed)) {
return "-";
}
return `${parsed.toFixed(2)}%`;
}
// 服务端 RTP 一律以 ppm百万分比存储避免浮点误差展示层统一在这里换算成百分比。
export function formatPercentFromPPM(value) {
const parsed = Number(value);
if (!Number.isFinite(parsed) || parsed <= 0) {
return "-";
}
return `${(parsed / 10_000).toFixed(2)}%`;
}
export function formatMultiplierFromPPM(value) {
const parsed = Number(value);
if (!Number.isFinite(parsed)) {
return "-";
}
return `${(parsed / 1_000_000).toFixed(2).replace(/\.?0+$/, "")}x`;
}