Set-values-2.js - mozsearch

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// set.keys() and set.values() return iterators over the elements

// and set.entries() returns an iterator that yields pairs [e, e].

load(libdir + "iteration.js");

var data = [1, 2, 3, 4];

var s = new Set(data);

var ki = s.keys();

assertIteratorNext(ki, 1);

assertIteratorNext(ki, 2);

assertIteratorNext(ki, 3);

assertIteratorNext(ki, 4);

assertIteratorDone(ki, undefined);

assertDeepEq([...s.keys()], data);

assertDeepEq([...s.values()], data);

assertDeepEq([...s.entries()], [[1, 1], [2, 2], [3, 3], [4, 4]]);