testDirectProxyGetOwnPropertyDescriptor2.js (566B)
1 /* 2 * Call the trap with the handler as the this value, the target as the first 3 * argument, and the name of the property as the second argument 4 */ 5 var target = {}; 6 var called; 7 var handler = { 8 getOwnPropertyDescriptor: function (target1, name) { 9 assertEq(this, handler); 10 assertEq(target1, target); 11 assertEq(name, 'foo'); 12 called = true; 13 } 14 }; 15 16 for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) { 17 called = false; 18 Object.getOwnPropertyDescriptor(p, 'foo'); 19 assertEq(called, true); 20 }