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imkrish/05-lens-over.js

Created September 2, 2017 23:47
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05-lens-over.js
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05-lens-over.js
const R = require('ramda')
const products = [...]
const unitCostLens = R.lensProp('unit_cost')
const dollarToNumber = R.pipe(R.tail, Number)
const unitCostDollarToNumber = R.over(unitCostLens, dollarToNumber)
const mapUnitCostDollarToNumber = R.map(unitCostDollarToNumber)
const result = mapUnitCostDollarToNumber(products)
cconsole.log(result)
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