JAVASCRIPT EXAMPLE · ARRAYS

Sum Array Values

Array ke saare numbers ka total loop aur accumulator variable se nikalo.

Working code

const numbers = [10, 20, 30];

let sum = 0;

for (const number of numbers) {
  sum += number;
}

console.log(sum);
Run Code ▶

Output

60

How it works

sum ki starting value 0 hai.

for...of har array value ko read karta hai aur sum += number running total update karta hai.

Try Yourself

const numbers = [5, 15, 25, 35];
let sum = 0;

for (const number of numbers) {
  sum += number;
}

console.log(sum);

Learn this concept

Read JavaScript Arrays Tutorial →