Array.reverse();
Array.map();
Array.filter();
Math.abs(-42) // returns 42
console.log(5 % 2); // 1
parseInt("String", 10);
String.indexOf()
chips.replace(new RegExp('chips', 'g'), 'deep fried potato slices');
const endDate = ("0" + endDateTime.getDate()).slice(-2);
const endDate = (endDateTime.getDate() + "").padStart(2, "0");