Created
June 22, 2017 13:17
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JS Bin // source https://jsbin.com/rodimum
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <script src="https://npmcdn.com/expect/umd/expect.min.js"></script> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| 'use strict'; | |
| var toTotalBarLbs = function toTotalBarLbs(weigth) { | |
| return (45 + weigth * 2) * 10; | |
| }; | |
| var toKg = function toKg(lbs) { | |
| return lbs * 0.453592; | |
| }; | |
| var sum = function sum(x, y) { | |
| return Math.round(x + y); | |
| }; | |
| var singleWeigthLbs = [10, 20, 20, 20, 30, 30, 40, 40, 50, 60]; | |
| var weigthKg = singleWeigthLbs.map(toTotalBarLbs).map(toKg).reduce(sum); | |
| //console.assert(weigthKg === 4944, 'Valor não esta correto') | |
| expect(weigthKg).toBe(4944); | |
| console.log('Passou'); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">const toTotalBarLbs = weigth=>(45+weigth*2)*10 | |
| const toKg = lbs=> lbs * 0.453592 | |
| const sum = (x,y)=>Math.round(x+y) | |
| const singleWeigthLbs = [10,20,20,20,30,30,40,40,50,60] | |
| const weigthKg = singleWeigthLbs | |
| .map(toTotalBarLbs) | |
| .map(toKg) | |
| .reduce(sum) | |
| //console.assert(weigthKg === 4944, 'Valor não esta correto') | |
| expect(weigthKg).toBe(4944); | |
| console.log('Passou')</script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 'use strict'; | |
| var toTotalBarLbs = function toTotalBarLbs(weigth) { | |
| return (45 + weigth * 2) * 10; | |
| }; | |
| var toKg = function toKg(lbs) { | |
| return lbs * 0.453592; | |
| }; | |
| var sum = function sum(x, y) { | |
| return Math.round(x + y); | |
| }; | |
| var singleWeigthLbs = [10, 20, 20, 20, 30, 30, 40, 40, 50, 60]; | |
| var weigthKg = singleWeigthLbs.map(toTotalBarLbs).map(toKg).reduce(sum); | |
| //console.assert(weigthKg === 4944, 'Valor não esta correto') | |
| expect(weigthKg).toBe(4944); | |
| console.log('Passou'); |
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