Intl.NumberFormat.prototype.resolvedOptions()
The Intl.NumberFormat.prototype.resolvedOptions()
method returns a new object with properties reflecting the locale and number formatting options computed during initialization of this NumberFormat
object.
Syntax
JavaScript
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<var>numberFormat</var>.resolvedOptions()
Return value
A new object with properties reflecting the locale and number formatting options computed during the initialization of the given NumberFormat
object.
Description
The resulting object has the following properties:
locale
- The BCP 47 language tag for the locale actually used. If any Unicode extension values were requested in the input BCP 47 language tag that led to this locale, the key-value pairs that were requested and are supported for this locale are included in
locale
. numberingSystem
- The value requested using the Unicode extension key
"nu"
or filled in as a default. style
useGrouping
- The values provided for these properties in the
options
argument or filled in as defaults. currency
currencyDisplay
- The values provided for these properties in the
options
argument or filled in as defaults. These properties are only present ifstyle
is"currency"
.
Only one of the following two groups of properties is included:
minimumIntegerDigits
minimumFractionDigits
maximumFractionDigits
- The values provided for these properties in the
options
argument or filled in as defaults. These properties are present only if neitherminimumSignificantDigits
normaximumSignificantDigits
was provided in theoptions
argument. minimumSignificantDigits
maximumSignificantDigits
- The values provided for these properties in the
options
argument or filled in as defaults. These properties are present only if at least one of them was provided in theoptions
argument.
Examples
Using the resolvedOptions
method
JavaScript
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var de = new Intl.NumberFormat('de-DE'); var usedOptions = de.resolvedOptions(); usedOptions.locale; // "de-DE" usedOptions.numberingSystem; // "latn" usedOption.style; // "decimal" usedOptions.minimumIntegerDigits; // 1 usedOptions.minimumFractionDigits; // 0 usedOptions.maximumFractionDigits; // 3 usedOptions.useGrouping; // true
Specifications
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 24 | 29 (29) | 11 | 15 | No support |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | No support | 26 | No support | No support | No support | No support |
See also
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/javascript/reference/global_objects/numberformat/resolvedoptions