# Use npm
npm install @fangcha/user-sdk
# Or use yarn
yarn add @fangcha/user-sdk
// Init a global checker
const checker = AdminUserCenter.useAutoReloadingChecker(new UserProxy(……))
// checkUserHasPermission: boolean
checker.checkUserHasPermission(userKey, permissionKey)
// getPermissionKeysForUser: string[]
checker.getPermissionKeysForUser(userKey)
// Wait until the initial data is ready
await AdminUserCenter.waitForReady()