javascript foreach return array code example
Example 1: javascript foreach
let numbers = ['one', 'two', 'three', 'four'];
numbers.forEach((num) => {
console.log(num);
});
Example 2: javascript forEach return
const list = [{ name: "John", age: 36 },{ name: "Jack", age: 17 }];
const foundHim = list.find( person => person.name === "John" );
console.log( foundHim );
let returnedHim;
list.forEach( person => {
if ( person.age === 17 ) {
returnedHim = person;
}
});
console.log( returnedHim )
Example 3: what foreach method returns in javascript
function double(arr) {
return arr.forEach(num => num*2);
}
console.log(double([1,2,3,4]))
Example 4: javascript foreach call specific value in array
run.addEventListener("click", function () {
people.forEach((element) => console.log(element.firstname));
});