fuc-new/doc/node_modules/@vuepress/helper/lib/client/composables/useHeaders.js
hellcat 6adbc04d4b 1
2025-10-03 17:17:08 +08:00

21 lines
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JavaScript

import { ref, toValue } from 'vue';
import { onContentUpdated } from 'vuepress/client';
import { getHeaders } from '../utils/index.js';
/**
* Composables for page headers
*
* 页面标题的组合函数
*
* @param options - Options for getting headers / 获取标题的选项
*
* @returns Reactive headers reference / 响应式标题引用
*/
export const useHeaders = (options = {}) => {
const headersRef = ref([]);
onContentUpdated((reason) => {
headersRef.value =
reason === 'beforeUnmount' ? [] : getHeaders(toValue(options));
});
return headersRef;
};