next-3.js (360B)
1 // Iterators from another compartment work with both their own .next method 2 // with the other compartment's .next method. 3 4 load(libdir + "asserts.js"); 5 load(libdir + "iteration.js"); 6 7 var g = newGlobal(); 8 g.eval(`var it = [1, 2][Symbol.iterator]();`); 9 assertIteratorNext(g.it, 1); 10 assertDeepEq([][Symbol.iterator]().next.call(g.it), { value: 2, done: false })