pick.js 381 B

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  1. /**
  2. * 类似 lodash.pick 的方法
  3. * @param obj
  4. * @param keys
  5. */
  6. export function pick(obj, keys) {
  7. var r = {};
  8. if (obj !== null && typeof obj === 'object') {
  9. keys.forEach(function (key) {
  10. var v = obj[key];
  11. if (v !== undefined) {
  12. r[key] = v;
  13. }
  14. });
  15. }
  16. return r;
  17. }
  18. //# sourceMappingURL=pick.js.map