The Modern JavaScript Bootcamp (2019) - Text Inputs and Live Data Filtering

The video tutorial covers the use of text-based input in web applications, focusing on the HTML input element and its attributes. It explains how to handle input events in JavaScript, including the change and input events, to capture user input in real-time. The tutorial also demonstrates setting up a to-do application where users can type and see their input reflected immediately, emphasizing the importance of real-time data handling.

What is the primary use of text-based input elements in the context of this tutorial?

• To create a new webpage

• To filter notes and todos

• To style the webpage

• To manage user accounts

Which HTML element is known as an empty element?

• Paragraph

• Button

• Input

• Heading

What is the default type of an input element if no type is specified?

• Text

• Radio

• Checkbox

• Password

Which event in JavaScript fires every time a character is typed in an input field?

• Click

• Change

• Input

• Focus

What is the purpose of the 'placeholder' attribute in an input element?

• To set the input type

• To provide sample text when the input is empty

• To style the input field

• To validate the input data

In the practical exercise, what ID is suggested for the new todo input element?

• addTodo

• newTodoText

• todoList

• todoInput

What JavaScript method is used to select an element by its ID?

• getElementById

• querySelector

• getElementsByClassName

• getElementsByTagName

Which event is not ideal for real-time filtering as per the tutorial?

• Change

• Click

• Focus

• Input

What is the main advantage of using the 'input' event over the 'change' event?

• It fires only once

• It fires on every character change

• It requires a button click

• It does not require JavaScript

What should you do after setting up an input event handler in the practical exercise?

• Log the input value to the console

• Ignore the input changes

• Delete the input field

• Submit the form