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luijar/lens-obs.js

Created September 26, 2015 21:38
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Mapping lenses over a collection of objects
Raw
lens-obs.js
// Collection of person objects
var people = [
ana, luis, carlos, nestor, maria
];
var firstnames =
R.compose(
R.map(R.view(firstnameLens)),
R.map(R.over(firstnameLens, R.toUpper)));
firstnames(people);//-> ["ANA", "LUIS", "CARLOS", "NESTOR", "MARIA"]
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