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();check every value in array javascript
["foo", "foo", "foo"].every((item, index) => item === "foo") // returns true since every item matches our condition
["foo", "bar", "foo"].every((item, index) => item === "foo") // return false because not all items match our condtionCopyright © 2021 Codeinu
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