Check static private methods in object preview. Running test: testPrivateMethods expression: class { static get #readOnly() { return 1; } } { type : string value : class { static get #readOnly() { return 1; } } } expression: class { static set #writeOnly(val) { } } { type : string value : class { static set #writeOnly(val) { } } } expression: class { static #method() { return 1; } static get #accessor() { } static set #accessor(val) { } } { type : string value : class { static #method() { return 1; } static get #accessor() { } static set #accessor(val) { } } } expression: class extends class { } { static #method() { return 1; } } { type : string value : class extends class { } { static #method() { return 1; } } } expression: class extends class { static #method() { return 1; } } { get #accessor() { } set #accessor(val) { } } { type : string value : class extends class { static #method() { return 1; } } { get #accessor() { } set #accessor(val) { } } }