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imkrish/03-tryCatch.js

Last active September 2, 2017 23:50
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03-try-catch.js
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03-tryCatch.js
const fs = require('fs')
const R = require('ramda')
// Utils
const log = R.tap(console.log)
const emptyArray = () => []
// getObjectFromFile
const parseJSONFromFile = R.compose(JSON.parse, fs.readFileSync)
const handleError = R.compose(emptyArray, log)
const getObjectFromFile = R.tryCatch(parseJSONFromFile, handleError)
// Result
const products = getObjectFromFile('../products.json')
console.log(products)
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