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Commit 5b396b2

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Update README.md
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‎README.md

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@@ -99,19 +99,32 @@ console.log(twoByTwo); // [[a, b], [b, c], [c, d], [d, e], [e, f], [f, g]]
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Currying allows a function with multiple arguments to be translated into a sequence of functions. Curried functions can be tailored to match the signature of another function.
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```javascript
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// Statement
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// function convertUnits(toUnit = 0, factor, offset) {
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// return function(input) {
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// return ((offset + input) * factor).toFixed(2).concat(toUnit)
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// }
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// }
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// Can be written as an expression
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const convertUnits = (toUnit, factor, offset = 0) => input => ((offset + input) * factor).toFixed(2).concat(toUnit);
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const milesToKm = convertUnits('km', 1.60936, 0);
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const poundsToKg = convertUnits('kg', 0.45460, 0);
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const farenheitToCelsius = convertUnits('degrees C', 0.5556, -32);
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milesToKm(10); // "16.09 km"
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poundsToKg(2.5); // "1.14 kg"
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farenheitToCelsius(98); // "36.67 degrees C"
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console.log(milesToKm(10)); //"16.09 km"
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console.log(poundsToKg(2.5)); //"1.14 kg"
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console.log(farenheitToCelsius(98)); //"36.67 degrees C"
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const weightsInPounds = [5, 15.4, 9.8, 110];
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// without currying
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// Without currying
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// const weightsInKg = weightsInPounds.map(x => convertUnits('kg', 0.45460, 0)(x));
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// with currying
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const weightsInKg = weightsInPounds.map(poundsToKg); // 2.27kg, 7.00kg, 4.46kg, 50.01kg
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// With currying
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const weightsInKg = weightsInPounds.map(poundsToKg);
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console.log(weightsInKg); // 2.27kg, 7.00kg, 4.46kg, 50.01kg
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```
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<a href="https://codepen.io/Bunlong/pen/rrwmWR" target="_blank">Edit on Codepen</a>

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