Above Is really a simple scenario of calling the nameless purpose pointed by variable Foo. If you contact this perform it returns undefined. realistic - conscious or expressing awareness of things because they really are; "a realistic description"; "a realistic perspective of the possibilities"; "a realistic appraisal of our prospects"; https://gurgaonresidentialproperty.home.blog/2025/07/17/modern-living-at-roots-courtyard-2-in-gurugrams-sector-95a/