The Modern JavaScript Bootcamp (2019) - Adding Elements via the DOM

This video tutorial covers how to manipulate the DOM using JavaScript by adding new elements to HTML. It explains the process of creating, updating, and appending elements, and demonstrates how to use data structures like arrays and objects to manage application data. The tutorial includes a challenge to render dynamic content based on data arrays and provides a solution walkthrough.

What are the three steps required to add a new element to the DOM?

Explain how to create a new element using JavaScript.

How can you update the content of a newly created element?

Describe the process of appending a child element to the body.

What method is used to insert a new element into the DOM?

What is the purpose of the filter method in the context of managing todos?

How do you create a summary message for incomplete todos?

What is the significance of using template strings when setting text content?

How can you loop over an array to display each todo item?

What are the benefits of manipulating the DOM in response to user interactions?