proxy_reactive.js
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proxy_reactive.js
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function reactive(obj) {↵
const handlers = new Map();↵
return new Proxy(obj, {↵
get(target, key) {↵
return target[key];↵
},↵
set(target, key, value) {↵
target[key] = value;↵
handlers.get(key)?.forEach(fn => fn(value));↵
return true;↵
}↵
});↵
}
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