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mustafadalga/dynamic-property-creation.ts

Created October 26, 2025 14:21
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Dynamic property creation | Proxy api
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dynamic-property-creation.ts
const target = {}
const handler = {
get(target: Record<string, any>, property: string) {
if (!Object.hasOwn(target, property)) {
target[property] = `Dynamic property ${property}`;
}
return target[property]
}
}
const proxy = new Proxy(target, handler)
proxy.newProp = 333333
console.log(proxy.newProp, proxy.anotherProp, target)
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