proxy_handler.js
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proxy_handler.js
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const handler = {↵
get: (obj, prop) => obj[prop] ?? 'default',↵
set: (obj, prop, val) => {↵
console.log(`Set ${prop}=${val}`);↵
return obj[prop] = val, true;↵
}↵
};↵
const proxy = new Proxy({}, handler);
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