Developer Toolbox

JSON → TypeScript

JSON から TypeScript の型定義を生成

入力
出力
TypeScript のインターフェースがここに表示されます...

例

タイプ JSON適用
オブジェクト {"id":1,"name":"Ann","tags":["a","b"],"address":{"city":"Kraków","zip":"30-001"}}
省略可能なフィールド {"users":[{"id":1,"email":"[email protected]","admin":true},{"id":2,"email":"[email protected]"}]}
配列 [{"sku":"A1","price":9.99},{"sku":"B2","price":12,"discount":0.1}]
名前の衝突 {"a":{"x":1},"b":{"a":{"y":2}},"c":{"a":{"z":3}}}
ユニオン {"id":[1,"two"],"tags":[],"score":[1,1.5],"note":null}
特殊なキー {"first-name":"Ann","2nd":"Bob","user id":7,"ok":true}