Function run

packages/intl-numberformat/benchmark/benchmark.ts:37–99

()

})

async function run() {
  const bench = new Bench({time: 1000})

  bench
    // Basic decimal formatting (most common case)
    .add('format decimal (polyfill)', () => {
      testValues.forEach(val => nf.format(val))
    })
    .add('format decimal (native)', () => {
      testValues.forEach(val => nativeNf.format(val))
    })

    // Percent formatting
    .add('format percent (polyfill)', () => {
      testValues.forEach(val => nfPercent.format(val))
    })
    .add('format percent (native)', () => {
      testValues.forEach(val => nativeNfPercent.format(val))
    })

    // Currency formatting
    .add('format currency (polyfill)', () => {
      testValues.forEach(val => nfCurrency.format(val))
    })
    .add('format currency (native)', () => {
      testValues.forEach(val => nativeNfCurrency.format(val))
    })

    // Unit formatting
    .add('format unit (polyfill)', () => {
      testValues.forEach(val => nfUnit.format(val))
    })

    // Significant digits (uses ToRawPrecision - performance hotspot)
    .add('format with significantDigits (polyfill)', () => {
      testValues.forEach(val => nfSignificantDigits.format(val))
    })

    // Fraction digits (uses ToRawFixed)
    .add('format with fractionDigits (polyfill)', () => {
      testValues.forEach(val => nfFractionDigits.format(val))
    })

    // Real-world scenario: formatting time values (0-59) - matches issue description
    .add('format time values 0-59 (polyfill)', () => {
      dateValues.forEach(val => nf.format(val))
    })
    .add('format time values 0-59 (native)', () => {
      dateValues.forEach(val => nativeNf.format(val))
    })

    // formatToParts (heavier operation)
    .add('formatToParts decimal (polyfill)', () => {
      testValues.forEach(val => nf.formatToParts(val))
    })
    .add('formatToParts decimal (native)', () => {
      testValues.forEach(val => nativeNf.formatToParts(val))
    })