foreach mdn javascript code example
Example 1: javascript foreach
const avengers = ['thor', 'captain america', 'hulk'];
avengers.forEach((item, index)=>{
console.log(index, item)
})
Example 2: foreach javascript
var items = ["item1", "item2", "item3"]
var copie = [];
items.forEach(function(item){
copie.push(item);
});
Example 3: foreach javascript
let names = ['josh', 'joe', 'ben', 'dylan'];
names.forEach((name, index, sourceArr) => {
console.log(color, idx, sourceArr)
});
Example 4: boucle foreach js
let listeDePays = ['France', 'Belgique', 'Japon', 'Maroc'];
listeDePays.forEach(pays => console.log(pays));
Example 5: foreach javascript
Used to execute the same code on every element in an array
Does not change the array
Returns undefined