Edit File: optional-chaining.js
"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); };
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