API Reference > @next-core/brick-kit > useFeatureFlags

useFeatureFlags() function

显示特性开关

Signature:

export declare function useFeatureFlags(
  name?: string | string[]
): boolean[] | string[];

Parameters

Parameter	Type	Description
name	string | string[]	特性开关名称

Returns:

boolean[] | string[]

boolean[] | string[]

Example

featureFlags = { "enabled-foo": true, "enabled-bar": true };

function MyReactComponent(props) {
  // 返回所有的特性开关名称数组
  const featureFlags = useFeatureFlags();
  console.log(featureFlags);
  // Output: ["enabled-foo", "enabled-bar"]

  // ...
}

featureFlags = { "enabled-foo": true };
function MyReactComponent(props) {
  // 返回传入的特性开关名布尔值数组
  const [isEnabledFoo, isEnabledBar] = useFeatureFlags([
    "enabled-foo",
    "enabled-bar",
  ]);
  console.log([isEnabledFoo, isEnabledBar]);
  // Output: [true, false]

  // ...
}