Check private methods in object preview.Running test: testPrivateMethodsexpression: new class extends class { constructor() { return new Proxy({}, {}); } } { #method() { return 1; } }[]expression: new class { #method() { return 1; } get #accessor() { } set #accessor(val) { } }[ [0] : { name : #method type : function value : } [1] : { name : #accessor type : accessor }]expression: new class extends class { #method() { return 1; } } { get #accessor() { } set #accessor(val) { } }[ [0] : { name : #method type : function value : } [1] : { name : #accessor type : accessor }]