deemson deemson
sonhanguyen
/ mixin_delegate_decorator.ts
Last active
October 31, 2022 13:44
kotlin's style delegate in typescript
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| function delegateTo(prop: string) { | |
| const { __proto__ } = this | |
| Object.setPrototypeOf(this, | |
| new Proxy({}, { | |
| get: (target, name) => { | |
| target = this[prop] | |
| if (name === prop) return target | |
| if (name in __proto__) return __proto__[name] | |
| return target ? target[name] : undefined |