Function fmtPct

tools/benchmarks/src/main.ts:184–188

(p: number | null, digits = 1)

}

function fmtPct(p: number | null, digits = 1): string {
  if (p == null) return 'n/a';
  const sign = p >= 0 ? '+' : '';
  return `${sign}${p.toFixed(digits)}%`;
}

function fmtNum(n: number, digits = 2): string {
  if (!Number.isFinite(n)) return 'n/a';