const fruits = ["Apple", "Banana"]; const newLength = fruits.push("Orange"); console.log(fruits); // ["Apple", "Banana", "Orange"] console.log(newLength); // 3 Arrays are list-like objects that contain multiple values stored in a list. Eg. var fruits =["apple","orange","banana"] fruits[0]//to select apple friuts[1]//to select orange fruits[2]//to selecr banana,etcfruits.length = 2; console.log(Object.keys(fruits)); // ['0', '1'] console.log(fruits.length); // 2const fruits = ["Apple", "Banana"]; fruits.includes("Banana"); // true fruits.includes("Cherry"); // false // If indexOf() doesn't return -1, the array contains the given item. fruits.indexOf("Banana") !== -1; // true fruits.indexOf("Cherry") !== -1; // false