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The powerful ES6 proxy object - cupcakearmy

 4 years ago
source link: https://blog.nicco.io/2019/05/31/the-powerful-es6-proxy-object/
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Today: yet another ES6 feature that I think most people don’t know about. “The Proxy object is used to define custom behavior for fundamental operations (e.g. property lookup, assignment, enumeration, function invocation, etc).” https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy Let’s dive right in! ?‍♂️ Basic example: We start with a plain object {a: 1} and we assign it a handler. Our handler …

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