ja-JP-u-ca-japanese| Input | ja-JP-u-ca-japanese |
|---|---|
| Normalized | ja-JP-u-ca-japanese |
| Canonicalized | ja-JP-u-ca-japanese |
| Extlang form | ja-JP-u-ca-japanese |
| RFC 5646 | RFC 4646 | RFC 3066 | RFC 1766 | |
|---|---|---|---|---|
| Language subtag | ja | ja | ||
| Extlang subtags | ||||
| Script subtag | ||||
| Region subtag | JP | JP | ||
| Variant subtags | ||||
| Privateuse subtags | ||||
Extension u |
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| ||
Extension t |
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| Well-formed | true | true | ||
| Valid | true | true | ||
| Errors | No error. | No error. |
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