JavaScript

June 5, 2023

How to use JavaScript Array forEach()

Program to use JavaScript Array forEach() method

let a = [3, 5, 7, 4];

let b = 0;
a.forEach((c) => {
  b += c;
});

console.log(b);

Output

19

Steps Description

1. Declare two variables a and b
2. Initialize two variable with value of string a = [3, 5, 7, 4] and b = 0
3. The array foreach() method calls a function for all elements of an array.
4. The value of b variable is displayed with the help of console.log inbuilt function

by : Suhel Akhtar