wishthis/node_modules/es5-ext/test/optional-chaining.js
2022-01-21 09:28:41 +01:00

17 lines
474 B
JavaScript

"use strict";
module.exports = function (t, a) {
var obj = { foo: { bar: "elo", par: null } };
a(t(), undefined);
a(t(null), null);
a(t(obj), obj);
a(t(obj, "foo"), obj.foo);
a(t(obj, "foo", "bar"), "elo");
a(t(obj, "foo", "bar", "slice"), String.prototype.slice);
a(t(obj, "foo", "par"), null);
a(t(obj, "foo", "par", "marko"), undefined);
a(t(obj, "marko"), undefined);
a(t(""), "");
a(t("", "foo"), undefined);
a(t("", "slice"), String.prototype.slice);
};