var proto = {}; | |
var obj = Object.create(proto); | |
Object.defineProperty(proto, "x", { get: decodeURI, configurable: true }); | |
Object.defineProperty(obj, "z", { get: function () { return this.x; } }); | |
assertEq(obj.z, "undefined"); | |
Object.defineProperty(proto, "x", { get: Math.sin, configurable: false }); | |
assertEq(obj.z, NaN); |