Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review: https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 // Map can take an argument that is an array of singleton arrays.
2
3 var arr = [["a"], ["b"], ["c"]];
4 var m = Map(arr);
5 assertEq(m.size, 3);
6 for (var [k, _] of arr) {
7 assertEq(m.has(k), true);
8 assertEq(m.get(k), undefined);
9 }