JAVASCRIPT

adding numbers in an array javascript

console.log(
  [].reduce((a, b) => a + b)
)

how to add numbers in an array in javascript

// how to add numbers in an array in javascript
let number = [10, 20, 40];
let result = number.reduce((a, b) => a + b);
console.log(result); // 70

add numbers in array

const years = [1, 2, 3, 4]
let total = 0;
for (let i = 0; i < years.length; i++) {

    total += years[i]

}

console.log(total)

//answer willl be 10

add numbers from array nodejs

//these are the values//
var values = [
	'1',
  	'2'
]
//makes a variable named total, adding together the values
var total = values[0] + values[1]

//prints out the variable named total
console.log(total);