Various behaviors of Object.fastClone

[bonkalol]

Есть structuredClone

Object.fastClone({test: [undefined]}) // {test: [undefined]}

Object.fastClone({test: [NaN]}) // {test: [NaN]}

Нет structuredClone

Object.fastClone({test: [undefined]}) // {test: [null]}

Object.fastClone({test: [NaN]}) // {test: [null]}