TypeScript类型操作小技巧

lewenweijia / notes

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TypeScript类型操作小技巧 #31

Open lewenweijia opened 4 years ago

lewenweijia commented 4 years ago

const IMGTYPE = {
  // 头像
  avatar: 'avatar',
  // 二维码
  qrCode: 'qrCode',
  // 自定义二维码
  customQrCode: 'customQrCode',
} as const;

imageType: keyof typeof IMGTYPE;