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javascript sum array total

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Readul Ahmed answered on July 31, 2019 Popularity 8/10 Helpfulness 3/10

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javascript sum array total

Comment

const sumTotal = arr =>
  arr.reduce((sum, { price, quantity }) => sum + price * quantity, 0)

const data = [
  { id: 1, price: 30, quantity: 2 },
  { id: 2, price: 20, quantity: 4 },
  { id: 3, price: 10, quantity: 2 },
]

const total = sumTotal(data)

console.log(total) // 160

Popularity 8/10 Helpfulness 3/10 Language javascript

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Tags: javascript sum

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Contributed on May 24 2023

Readul Ahmed

0 Answers Avg Quality 2/10

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array sum javascript

Comment

const arr = [1, 2, 3, 4];
const sum = arr.reduce((a, b) => a + b, 0);
// sum = 10

Popularity 10/10 Helpfulness 10/10 Language javascript

Source: stackoverflow.com

Tags: array-sum arra

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Contributed on Jan 26 2021

Marton

0 Answers Avg Quality 2/10

how to sum array elements in javascript

Comment

// codewars solution
// leetcode solution
// and more

function sum(arr) {
  return arr.reduce( (x,y) => x+y, 0);
}

sum([1, 2, 3, 4]);
// 10
sum([2, 4, 1, 3, 5]);
// 15

// enjoy :)

Popularity 10/10 Helpfulness 9/10 Language javascript

Source: Grepper

Tags: elements element

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Contributed on Jun 09 2022

Odd Octopus

0 Answers Avg Quality 2/10

sum of all numbers in an array javascript

Comment

const arrSum = arr => arr.reduce((a,b) => a + b, 0)

Popularity 10/10 Helpfulness 8/10 Language javascript

Source: codeburst.io

Tags: javascript j

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Contributed on Mar 23 2020

TechWhizKid

0 Answers Avg Quality 2/10

js sum of array

Comment

[1, 2, 3, 4].reduce((a, b) => a + b, 0)

// Output: 10

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Jul 26 2020

ijustgrepped

0 Answers Avg Quality 2/10

javascript sum of array

Comment

const sum = arr => arr.reduce((a, b) => a + b, 0);

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 03 2020

Batman

0 Answers Avg Quality 2/10

sum all elements in array javascript

Comment

arr.reduce((a, b) => a + b)

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: elements element

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Contributed on Jun 27 2020

Fylls

0 Answers Avg Quality 2/10

javascript sum array values

Comment

function getArraySum(a){
    var total=0;
    for(var i in a) { 
        total += a[i];
    }
    return total;
}

var payChecks = [123,155,134, 205, 105]; 
var weeklyPay= getArraySum(payChecks); //sums up to 722

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Source: Grepper

Tags: javascript j

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Contributed on Jul 31 2019

Grepper

0 Answers Avg Quality 2/10

sum all the values in an array javascript

Comment

array.reduce((a, b) => a + b, 0)

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Oct 01 2020

Black Buzzard

0 Answers Avg Quality 2/10

sum of array elements in javascript

Comment

let arr = [2, 4, 1, 3, 5];
let result = 0;

for (let i = 0; i < arr.length; i++) {
   result += arr[i];
}

console.log(result); // 15

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: elements element

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Contributed on Jun 06 2022

Mehedi Islam Ripon

0 Answers Avg Quality 2/10

how to get sum array in javascript

Comment

let sum1 = (arr) => arr.reduce( (x,y) => x+y);

console.log(sum1([2, 4, 9]));
console.log(sum1([15, 200, 18, 0, 18, 18]));
console.log(sum1([100, 4, 17, 29, 81]));

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: get

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Contributed on Mar 31 2022

Fair Flatworm

0 Answers Avg Quality 2/10

javascript sum array total

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how to get sum array in javascript

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