An Introduction to JavaScript Proxy
A quick introduction to the JavaScript Proxy object and where it can be used.
JavaScript Proxy
The JavaScript Proxy object can be a very powerful tool to extend the functionality of objects. In this collection, we will explore the basics of the Proxy object and how to use it in your code. We will also look at a handful of practical examples that show how you can think about using proxies in your code.
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JavaScript · Can I create dynamic setters and getters in JavaScript?
Using the Proxy object, we can create dynamic getters and setters for objects in JavaScript.
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JavaScript · Immutable JavaScript objects using the Proxy object
Freezing objects is not the only way to prevent mutations. Learn how you can leverage the Proxy object to your advantage.
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JavaScript · How can I implement a singleton in JavaScript?
Learn how to implement the singleton design pattern in JavaScript, using the Proxy object.
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JavaScript · Using a Proxy to implement the Observable pattern
Use the Proxy object to implement the Observable pattern in JavaScript.
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JavaScript · Chaining dynamic getters using the Proxy object
Using the Proxy object, we can create chainable dynamic getters for objects in JavaScript.
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JavaScript · Can I use an object as an array without modifying it in JavaScript?
Learn how you can leverage the Proxy object to use a JavaScript object the same way as you would use a regular array.
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JavaScript · Negative index in JavaScript array
Ever wanted to use negative indices in JavaScript arrays? Here's a simple way to do it using a Proxy.
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JavaScript · You can't extend JavaScript's Proxy object
Turns out the Proxy object is not extensible, but there's a way around its limitations.
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JavaScript · Typechecking objects with Proxy in JavaScript
Learn how to type check objects at runtime using the powerful Proxy object in JavaScript.