小编aes*_*ata的帖子

以下是有关运营商的官方公告的示例satisfies：

type Colors = "red" | "green" | "blue";

// Ensure that we have exactly the keys from 'Colors'.
const favoriteColors = {
    "red": "yes",
    "green": false,
    "blue": "kinda",
    "platypus": false
//  ~~~~~~~~~~ error - "platypus" was never listed in 'Colors'.
} satisfies Record<Colors, unknown>;

它带来的不仅仅是：

type Colors = "red" | "green" | "blue";

// Ensure that we have exactly the keys from 'Colors'.
const favoriteColors: Record<Colors, unknown> = {
    "red": "yes",
    "green": false,
    "blue": "kinda", …