Guest User

Untitled

a guest
Oct 16th, 2018
72
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.31 KB | None | 0 0
  1. var obj = {
  2. a: {
  3. foo: 1,
  4. bar: 2
  5. },
  6. b: {
  7. quux: 3
  8. },
  9. c: 4
  10. };
  11.  
  12. obj.{
  13. // nested update
  14. a.{
  15. baz: 5
  16. },
  17. // replace
  18. b: {
  19. mumble: 6
  20. }
  21. d: 5,
  22. };
  23.  
  24. obj.a.foo === 1 &&
  25. obj.a.bar === 2 &&
  26. obj.a.baz === 5 &&
  27. !("quux" in obj.b) &&
  28. obj.b.mumble === 6
Add Comment
Please, Sign In to add comment