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  1. function makeIteratorPrototype(func) {
  2. 	return function(init) {
  3. 		this.val = init
  4. 		this.getNext = function() {
  5. 			return this.val = func(this.val)
  6. 		}
  7. 	}
  8. }
  9.  
  10. function test() {	
  11. 	p = makeIteratorPrototype(function(x){return x+1})
  12. 	o = new p(10)
  13. 	console.log(o.getNext())
  14. 	console.log(o.getNext())
  15. 	console.log(o.getNext())
  16. }
  17.  
  18. test()
Success #stdin #stdout 0.06s 10928KB
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https://ideone.com/OufOm7
language:
Node.js (node 11.12.0)
created:
10 years ago
visibility:
public

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