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19 lines
508 B
JavaScript
19 lines
508 B
JavaScript
// With yield*, inner and outer iterators can be invoked separately.
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function* g(n) { for (var i=0; i<n; i++) yield i; }
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function* delegate(iter) { return yield* iter; }
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var inner = g(20);
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var outer1 = delegate(inner);
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var outer2 = delegate(inner);
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assertIteratorNext(outer1, 0);
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assertIteratorNext(outer2, 1);
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assertIteratorNext(inner, 2);
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assertIteratorNext(outer1, 3);
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assertIteratorNext(outer2, 4);
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assertIteratorNext(inner, 5);
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if (typeof reportCompare == "function")
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reportCompare(true, true);
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