Snippet

Iterating with the Array forEach Method

The .forEach() method executes a provided function once for each array element. It is a functional way to perform an action for every item in a list.

snippet.js

javascript

const names = ['Anna', 'Ben', 'Clara'];
 
names.forEach(function(name) {
  console.log('Hello, ' + name);
});

nodejs

Breakdown

names.forEach(...)

Calls a function for every element in 'names'.

function(name)

An anonymous function that receives the current element as 'name'.

console.log(...)

Executes for each name: 'Anna', then 'Ben', then 'Clara'.