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How JavaScript Proxy and Reflect APIs Give Developers Control Over Objects

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Introduced in ES6, JavaScript's Proxy and Reflect APIs allow developers to intercept and customize fundamental object operations such as property access, assignment, and function calls. The Proxy object wraps a target object and uses special functions called traps to observe or modify its behavior transparently. The Reflect API complements Proxy by providing built-in methods that mirror each trap, making it easy to forward operations back to the original object without breaking default behavior. Together, they enable use cases like logging, validation, and access control while keeping code readable and maintainable. These APIs represent a significant step in JavaScript's evolution toward more dynamic and programmable object manipulation.

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How JavaScript Proxy and Reflect APIs Give Developers Control Over Objects · ShortSingh