Function IsObject

Reflect.ts:1291–1293

(x: T | undefined | null | boolean | string | symbol | number)

        // 6.1.7 The Object Type
        // https://tc39.github.io/ecma262/#sec-object-type
        function IsObject<T>(x: T | undefined | null | boolean | string | symbol | number): x is T {
            return typeof x === "object" ? x !== null : typeof x === "function";
        }

        // 7.1 Type Conversion
        // https://tc39.github.io/ecma262/#sec-type-conversion