javascript each funciton code example

Example 1: how to use the foreach method in javascript

groceries.forEach(groceryItem => console.log(groceryItem));

Example 2: javascript foreach

const colors = ['blue', 'green', 'white'];

function iterate(item) {
  console.log(item);
}

colors.forEach(iterate);
// logs "blue"
// logs "green"
// logs "white"

Example 3: javascript foreach syntax

const marks = [12, 17, 14];
let sum = 0;

marks.forEach(mark => {
  sum += mark;
});