generators-5.js - mozsearch

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// Breaking out of a for-of loop over a generator-iterator closes the generator.

load(libdir + "iteration.js");

function* range(n) {

    for (var i = 0; i < n; i++)

        yield i;

var r = range(10);

var s = '';

for (var x of r) {

    s += x;

    if (x == 4)

        break;

s += '/';

for (var y of r)

    s += y;

assertEq(s, '01234/');