Javascript tutorial Array編 - Qiita

const shopping = ["bread", "milk", "cheese", "hummus", "noodles"]; // Accessing and modifying array items console.log(shopping[0]); // Modify an item in an array shopping[0] = "tahini"; // Note that an array inside an array const random = ["tree", 759, [0, 1, 2]]; console.log(random[2][2]); // Finding the index of items in array const birds = ["Parrot", "Falcom", "Owl"]; console.log(birds.indexOf(