foreach loop javascript array code example
Example 1: javascript foreach
const avengers = ['thor', 'captain america', 'hulk'];
avengers.forEach((item, index)=>{
console.log(index, item)
})
Example 2: javascript .foreach
let colors = ['red', 'blue', 'green'];
colors.forEach(function(color, idx, sourceArr) {
console.log(color, idx, sourceArr)
});
Example 3: how to use the foreach method in javascript
groceries.forEach(groceryItem => console.log(groceryItem));
Example 4: foreach javascript
Used to execute the same code on every element in an array
Does not change the array
Returns undefined