js-exercises/currying.js

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2016-06-30 19:55:37 +02:00
function converter(toUnit, factor, offset, input) {
offset = offset || 0;
return [((offset+input)*factor).toFixed(2), toUnit].join(" ");
}
var milesToKm = converter.curry('km',1.60936,undefined);
var poundsToKg = converter.curry('kg',0.45460,undefined);
var farenheitToCelsius = converter.curry('degrees C',0.5556, -32);
milesToKm(10); // returns "16.09 km"
poundsToKg(2.5); // returns "1.14 kg"
farenheitToCelsius(98); // returns "36.67 degrees C"