智慧水务管理系统 - 精河县供水工程综合管理平台

arrays.mjs 530B

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  1. import { isArray } from "./types.mjs";
  2. import { castArray as ensureArray } from "lodash-unified";
  3. //#region ../../packages/utils/arrays.ts
  4. const unique = (arr) => [...new Set(arr)];
  5. const extractFirst = (arr) => {
  6. return isArray(arr) ? arr[0] : arr;
  7. };
  8. /** like `_.castArray`, except falsy value returns empty array. */
  9. const castArray = (arr) => {
  10. if (!arr && arr !== 0) return [];
  11. return isArray(arr) ? arr : [arr];
  12. };
  13. //#endregion
  14. export { castArray, ensureArray, extractFirst, unique };
  15. //# sourceMappingURL=arrays.mjs.map