Why is native data type properties not shown on their corresponding prototypes?

为什么是原生数据类型属性不显示在相应的原型？

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Both default wrap character and default wrap character type properties must be set.

必须设置默认换行符属性和默认换行符类型属性。

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Both default escape character and default escape character type properties must be set.

必须设置默认转义符属性和默认转义符类型属性。

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Moreover, many health REITs are moving away from hospital-type properties and into assisted living, where residents pay out of their own pockets, and into medical office buildings, which operate much like traditional offices.

FORBES: Magazine Article

Subsequently, Amazon developed a broader infrastructure for any type of digital properties, not just e-commerce, called Amazon Web Services.

FORBES: Importance of Being a Platform (Apple, LinkedIn, Amazon, eBay, Google, Facebook)

Estate agent Martin Lewthwaite said properties of the same type were in demand because they rarely went on the market.

BBC: Abersoch beach hut