19 lines
371 B
JavaScript
19 lines
371 B
JavaScript
// assignments to watched properties via ++ must not be traced
|
|
var hits = 0;
|
|
function counter(id, oldval, newval) {
|
|
hits++;
|
|
return newval;
|
|
}
|
|
|
|
(function () {
|
|
var obj = {x: 0, y: 0};
|
|
var a = ['x', 'y'];
|
|
obj.watch('z', counter);
|
|
for (var i = 0; i < 14; i++) {
|
|
obj.watch(a[+(i > 8)], counter);
|
|
obj.y++;
|
|
}
|
|
})();
|
|
assertEq(hits, 5);
|
|
|