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Input


Output


baseName

Browser support

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"ja-Jpan-JP" 

calendar

Browser support

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"japanese" 

region

Browser support

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"JP" 

script

Browser support

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"Jpan" 

caseFirst

Browser support

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"upper" 

collation

Browser support

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"No value" 

hourCycle

Browser support

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"h12" 

language

Browser support

Available in Chrome from version 74 Chrome
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Available in Opera Android from version 53 Opera Android
Available in Safari on iOS from version 14 Safari on iOS
Available in Samsung Internet from version 11.0 Samsung Internet
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"ja" 

numberingSystem

Browser support

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"No value" 

numeric

Browser support

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Available in Firefox for Android from version 79 Firefox for Android
Available in Opera Android from version 53 Opera Android
Available in Safari on iOS from version 14 Safari on iOS
Available in Samsung Internet from version 11.0 Samsung Internet
Available in WebView Android from version 74 WebView Android
Available in WebView on iOS from version 14 WebView on iOS
Available in Deno from version 1.8 Deno
Available in Node.js from version 12.0.0 Node.js
false