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  1. function len(list, count){
  2.     count = count || 0;
  3.     return list.next ? len(list.next, count + 1) : list.value !== undefined ? count + 1 : count
  4. }
  5.  
  6. var list = {
  7. 	value: 1,
  8. 	next: {
  9. 		value: 2,
  10. 		next: {
  11. 			value: 3,
  12. 			next: {
  13. 				value: 4,
  14. 				next: null
  15. 			}
  16. 		}
  17. 	}
  18. };
  19.  
  20. print(len(list))
  21.  
  22. print(len({}))
  23.  
  24. print(len({value:0, next:null}))
Success #stdin #stdout 0.02s 30152KB
comments (?)
stdin 
Standard input is empty
stdout 
4
0
1
https://ideone.com/bd59VB
language:
JavaScript (SMonkey 60.2.3)
created:
8 years ago
visibility:
public

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