javascript grab only even array index
for (var i = 0; i < a.length; i++) {
if(i % 2 === 0) { // index is even
ar.push(a[i]);
}
}javascript grab only even array index
for (var i = 0; i < a.length; i++) {
if(i % 2 === 0) { // index is even
ar.push(a[i]);
}
}javascript loop an array check if a number is even
let getEvenNumbers = () => {
let arr = [4,5,7,8,14,45,76];
let the_evens = arr.filter(number => number % 2 == 0);
document.write('Even Numbers: ' + the_evens);
}
getEvenNumbers();find even numbers in an array javascript
arr.filter(num => num % 2)javascript grab only even array index
for(var i = 0; i < a.length; i += 2) { // take every second element
ar.push(a[i]);
}Copyright © 2021 Codeinu
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