Iterate over Array in JavaScript
In this tutorial we are going to discuss various ways of iterating over an array in JavaScript. This will provide you with a good understanding of exactly how to iterate over an array in JavaScript.
Let’s define an array of cities for this article.
let cities = ["Manchester", "Milan", "Moscow", "Montreal"];
Traditional for loop
for(var i=0; i < cities.length; i++) {
console.log(cities[i]);
}
//Manchester
//Milan
//Moscow
//MontrealArray forEach
cities.forEach(city => {
console.log(city);
})
//Manchester
//Milan
//Moscow
//MontrealArray Map()
cities.map(city => console.log(city)); //Manchester //Milan //Moscow //Montreal
