<ul data-eligibleForWebStory="false"><li>Copying in JavaScript involves creating a new variable with the same values as an existing one.</li><li>JavaScript copies certain data types, like numbers and strings, by value, and others, like objects and arrays, by reference.</li><li>There are two main types of copying in JavaScript: shallow copy and deep copy.</li><li>Shallow copy only copies top-level values and references objects or arrays, while deep copy creates new objects for nested values.</li></ul>

Shallow Copy vs Deep Copy in JavaScript — Explained for Beginners

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