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http://www.freecodecamp.com/tokoiwesley 's solution for Bonfire: Sum All Numbers in a Range
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// Bonfire: Sum All Numbers in a Range | |
// Author: @tokoiwesley | |
// Challenge: http://www.freecodecamp.com/challenges/bonfire-sum-all-numbers-in-a-range?solution=function%20sumAll(arr)%20%7B%0A%20%20var%20valA%20%3D%20arr%5B0%5D%3B%0A%20%20var%20valB%20%3D%20arr%5B1%5D%3B%0A%20%20%0A%20%20var%20max%20%3D%20Math.max(valA%2CvalB)%3B%0A%20%20var%20min%20%3D%20Math.min(valA%2CvalB)%3B%0A%20%20%0A%20%20var%20newArr%20%3D%20%5B%5D%3B%0A%20%20%0A%20%20for%20(i%3Dmin%3B%20i%20%3C%3D%20max%3B%20i%2B%2B)%20%7B%0A%20%20%20%20newArr.push(i)%3B%0A%20%20%7D%0A%20%20%20%0A%20%20return%20newArr.reduce(function(previousValue%2C%20currentValue%2C%20index%2C%20array)%7B%0A%20%20%20%20return%20previousValue%20%2B%20currentValue%3B%0A%20%20%7D)%3B%0A%7D%0A%0AsumAll(%5B1%2C%204%5D)%3B%0A | |
// Learn to Code at Free Code Camp (www.freecodecamp.com) | |
function sumAll(arr) { | |
var valA = arr[0]; | |
var valB = arr[1]; | |
var max = Math.max(valA,valB); | |
var min = Math.min(valA,valB); | |
var newArr = []; | |
for (i=min; i <= max; i++) { | |
newArr.push(i); | |
} | |
return newArr.reduce(function(previousValue, currentValue, index, array){ | |
return previousValue + currentValue; | |
}); | |
} | |
sumAll([1, 4]); |
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