The Intl.DateTimeFormat.prototype.resolvedOptions()
method returns a new object with properties reflecting the locale and date and time formatting options computed during initialization of this DateTimeFormat
object.
dateTimeFormat.resolvedOptions()
A new object with properties reflecting the locale and date and time formatting options computed during the initialization of the given DateTimeFormat
object.
The resulting object has the following properties:
locale
locale
.calendar
numberingSystem
"ca"
and "nu"
or filled in as default values.timeZone
options
argument; undefined
(representing the runtime's default time zone) if none was provided. Warning: Applications should not rely on undefined
being returned, as future versions may return a String
value identifying the runtime’s default time zone instead.hour12
options
argument or filled in as a default.weekday
era
year
month
day
hour
minute
second
timeZoneName
options
argument and the available combinations and representations for date-time formatting in the selected locale. Some of these properties may not be present, indicating that the corresponding components will not be represented in formatted output.resolvedOptions
methodvar germanFakeRegion = new Intl.DateTimeFormat('de-XX', { timeZone: 'UTC' }); var usedOptions = germanFakeRegion.resolvedOptions(); usedOptions.locale; // "de" usedOptions.calendar; // "gregory" usedOption.numberingSystem; // "latn" usedOptions.timeZone; // "UTC" usedOptions.month; // "numeric"
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | 24 | 12 | 29 (29) | 11 | 15 | 10 |
computed timeZone
| 35 | 14 | No support | No support | 30 | 10 |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | No support | 26 | 54.0 (54) | No support | No support | 10 |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat/resolvedOptions