Скачать с ютуб JavaScript filter() method in 6 minutes! 🚰 в хорошем качестве

JavaScript filter() method in 6 minutes! 🚰

// .filter() = creates a new array by filtering out // elements with a callback 00:00:00 example 1 00:02:13 example 2 00:04:01 example 3 // ---------- EXAMPLE 1 ---------- let numbers = [1, 2, 3, 4, 5, 6, 7]; let evenNums = numbers.filter(isEven); let oddNums = numbers.filter(isOdd); console.log(oddNums); function isEven(element){ return element % 2 === 0; } function isOdd(element){ return element % 2 !== 0; }