Collections in TypeScript
TypeScript also has the ability to work with collections of DOM elements. Let's look at them using the following example. Let's say we have several div tags:
html<div></div>
<div></div>
<div></div>
Let's write a collection of these DOM elements into a variable:
typescriptlet lst: NodeList = document.querySelectorAll('div');
Задание 1
Make a variable that will contain the Map collection.
Задание 2
Make a variable that will contain the Set collection.
Задание 3
Make a variable that will contain the NodeList collection.
Задание 4
Make a variable that will contain the HTMLCollection collection.