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codemilli/functor-02.js

Created March 5, 2017 07:41
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FunctorObject
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functor-02.js
class FunctorObject {
constructor (obj) {
this.value = obj;
}
map (func) {
const obj = {};
for (const key of Object.keys(this.value)) {
obj[key] = func(this.value[key]);
}
return new FunctorObject(obj);
}
}
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