Source code
Revision control
Copy as Markdown
Other Tools
function f(array, method, args) {
var called = false;
var keys = [];
for (var key in array) {
keys.push(key);
if (!called) {
called = true;
Reflect.apply(method, array, args);
}
}
return keys;
}
assertEqArray(f([1, /* hole */, 3], Array.prototype.unshift, [0]), ["0"]);
assertEqArray(f([1, /* hole */, 3], Array.prototype.splice, [0, 0, 0]), ["0"]);
if (typeof reportCompare === "function")
reportCompare(true, true);