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adedayojs/sum-num.js

Last active January 21, 2020 09:26
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sum-num.js
// This function allows you to sum all the numbers in a given array of numbers only
function sumNum(array){
// Check if the argument supplied is an array and not an empty array
return Array.isArray(array) && array.length > 0 ? array.reduce((a,b)=> (a + b)) : 'Argument supplied is not an array or an empty array'
}
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