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update in index.js file rewrote getPosative function using ES6 syntax #6

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update in index.js file rewrote getPosative function using ES6 syntax #6

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8f3dfad
update getPosative function usin ES6 syntax
Zhraa-Qassem Jun 25, 2023
20b52b9
update getPosative function using ES6 syntax
Zhraa-Qassem Jun 25, 2023
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37 changes: 28 additions & 9 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,17 +1,34 @@
class NumberArray {
// class NumberArray {
// constructor(numbers) {
// this.numbers = numbers;
// }

// getPositiveSum() {
// let sum = 0;
// for (let number of this.numbers) {
// if (number > 0) {
// sum += number;
// }
// }
// return sum;
// }
// }

class NumberArray {
constructor(numbers) {
this.numbers = numbers;
this.numbers = numbers
}

getPositiveSum() {
let sum = 0;
for (let number of this.numbers) {
if (number > 0) {
sum += number;
}
}
return sum;
const positiveNumbers = this.numbers.filter(number => number > 0) //const is added in ES6 to hold values that won't be reassigned
//i used map and .filter to make a new array with only posative numbers instead of if
const positiveSum = positiveNumbers.reduce((sum, number) => sum + number, 0)

//Used reduce instead of a for loop to iterate over the positive array and add it's numbers

return positiveSum
}

}

const numbers = [2, -4, 6, -8, 10, -12];
Expand All @@ -20,3 +37,5 @@ const positiveSum = numberArray.getPositiveSum();

// Input: [2, -4, 6, -8, 10, -12]
// Output: 18
console.log(numberArray)
console.log(positiveSum)