Glossary term
What is structuredClone? Meaning for developers
In Full-Stack Questions
A built-in function that makes a deep copy of data, including Date, Map, Set and circular references. It cannot copy functions.
Learn it properly · Full-Stack QuestionsLesson 15: JavaScript Core Interview QuestionsTypes and coercion, prototypes, classes, this, copying, Map and Set, iterators, modules, newer array methods and “what does this print” puzzles.In JavaScript Part 2
A built-in deep copy for many types. It cannot copy functions.
Learn it properly · JavaScript Part 2Lesson 6: Errors, Proxy, Reflect, Copying and ImmutabilityThrowing and catching, Proxy traps with Reflect, shallow versus deep copies, structuredClone and immutable updates.