Intl.DurationFormat

Baseline 2025

20253

Intl.DurationFormat

Intl.DurationFormat(): Intl.DurationFormat

Intl.DurationFormat.supportedLocalesOf()

Intl.DurationFormat.prototype Intl.DurationFormat

Intl.DurationFormat.prototype.constructor: Intl.DurationFormat Intl.DurationFormat
Intl.DurationFormat.prototype[Symbol.toStringTag]: [Symbol.toStringTag] "Intl.DurationFormat" Object.prototype.toString()

Intl.DurationFormat.prototype.format(): DurationFormat
Intl.DurationFormat.prototype.formatToParts(): (Array)
Intl.DurationFormat.prototype.resolvedOptions()

Intl.DurationFormat

Intl.DurationFormat

const duration = {
  hours: 1,
  minutes: 46,
  seconds: 40,
};

//  "long"  "ja-JP" 
new Intl.DurationFormat("ja-JP", { style: "long" }).format(duration);
// "1  46  40 "

//  "short"  "en" 
new Intl.DurationFormat("ja-JP", { style: "short" }).format(duration);
// "1 hr, 46 min and 40 sec"

//  "narrow"  "ja-JP" 
new Intl.DurationFormat("ja-JP", { style: "narrow" }).format(duration);
// "1h46m40s"


Intl.DurationFormat # durationformat-objects

MDN

MDN 2026811

GitHub