Intl.RelativeTimeFormat
Intl.RelativeTimeFormat is a JavaScript function in the Global category. Creates a locale-specific relative time formatter. The syntax is new Intl.RelativeTimeFormat(locales, options). A typical example: new Intl.RelativeTimeFormat("en").format(-1, "day") // "1 day ago". A close sibling is setTimeout(), which executes a function after a delay (ms). A close sibling is clearTimeout(), which cancels a timeout. A close sibling is setInterval(), which repeatedly executes a function with a fixed delay. A close sibling is clearInterval(), which cancels an interval. More about this category: Global functions — setTimeout, fetch, parseInt, and more. Related Global methods: setTimeout(), clearTimeout(), setInterval(), clearInterval(), setImmediate(), queueMicrotask(), fetch(), eval(). This page is part of the free JS Reference documentation covering 1027+ methods, each with syntax, parameters, return values, examples, and common pitfalls. You can try Intl.RelativeTimeFormat immediately in the JavaScript playground, look up unfamiliar terms in the glossary, or return to the JS Reference homepage.