Function formatValueChange

packages/utils/src/lib/reports/utils.ts:131–145

({
  values,
  scores,
}: Pick<AuditDiff, 'values' | 'scores'>)

}

export function formatValueChange({
  values,
  scores,
}: Pick<AuditDiff, 'values' | 'scores'>): InlineText {
  const marker = getDiffMarker(values.diff);
  const percentage =
    values.before === 0
      ? values.diff > 0
        ? Number.POSITIVE_INFINITY
        : Number.NEGATIVE_INFINITY
      : roundValue((values.diff / values.before) * 100);
  // eslint-disable-next-line no-irregular-whitespace
  const text = `${formatDiffNumber(percentage)} %`;
  return colorByScoreDiff(`${marker} ${text}`, scores.diff);
}

export function calcDuration(start: number, stop?: number): number {
  return Math.round((stop ?? performance.now()) - start);