Intl​.ListFormat.prototype​.format()

The format() method returns a string with a language-specific representation of the list.

Syntax

listFormat.format([list]);

Parameters

list
An iterable object, such as an Array

Return value

A language-specific formatted string representing the elements of the list

Description

The format() method returns a string that has been formatted based on parameters provided in the Intl.ListFormat object. The locales and options parameters customize the behavior of format() and let applications specify the language conventions that should be used to format the list.

Examples

Using format

The following example shows how to create a List formatter using the English language.

const list = ['Motorcycle', 'Bus', 'Car'];

 console.log(new Intl.ListFormat('en-GB', { style: 'long', type: 'conjunction' }).format(list));
// > Motorcycle, Bus and Car

 console.log(new Intl.ListFormat('en-GB', { style: 'short', type: 'disjunction' }).format(list));
// > Motorcycle, Bus or Car

 console.log(new Intl.ListFormat('en-GB', { style: 'narrow', type: 'unit' }).format(list));
// > Motorcycle Bus Car

Specifications

Specification
Intl.ListFormat
The definition of 'format()' in that specification.

Browser compatibility

Update compatibility data on GitHub
DesktopMobileServer
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung InternetNode.js
format
Experimental
Chrome Full support 72Edge No support NoFirefox No support NoIE No support NoOpera Full support 60Safari No support NoWebView Android Full support 72Chrome Android Full support 72Firefox Android No support NoOpera Android Full support 51Safari iOS No support NoSamsung Internet Android No support Nonodejs No support No

Legend

Full support  
Full support
No support  
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

See also