20 lines
379 B
TypeScript
20 lines
379 B
TypeScript
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/**
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* const gen = fibGenerator();
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* gen.next().value; // 0
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* gen.next().value; // 1
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*/
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function* fibGenerator(): Generator<number, any, number> {
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let a = 0;
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let b = 1;
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let iter = 0;
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while (true) {
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if (iter < 2) {
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yield iter;
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iter++;
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} else {
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yield a + b;
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[a, b] = [b, a + b];
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}
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}
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};
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