React JS Masterclass - Go From Zero To Job Ready - Conditional Templates / 014

The lecture discusses conditional templates in JavaScript, emphasizing their importance and application. It begins with an introduction to the sticky scroll feature, explaining its utility in keeping code blocks visible. The main focus is on using conditional templates to evaluate conditions and control the display of elements based on true or false values. The lecture includes practical examples, such as toggling visibility with buttons and applying CSS based on conditions. Advanced techniques like using ternary operators for dynamic class names are also covered.

What is the primary purpose of the sticky scroll feature discussed in the lecture?

• To keep the code block visible while scrolling

• To enable dark mode

• To highlight syntax errors

• To automatically save code changes

In the context of conditional templates, what does JavaScript allow us to evaluate?

• True and false conditions

• Code performance

• User interface design

• Syntax errors

What is the initial value set for the 'show' state in the toggle button example?

• Null

• True

• Undefined

• False

How does the toggle button function in the conditional template example?

• It switches the 'show' state between true and false

• It refreshes the page

• It changes the background color

• It deletes the current task

What is the role of the ternary operator in advanced conditional templates?

• To create new variables

• To execute loops

• To compare strings

• To dynamically assign class names based on conditions

What visual change occurs when a task is marked as completed in the advanced example?

• The task is underlined

• The task is displayed in green

• The task is italicized

• The task is highlighted in blue

What are the two main types of conditional templates discussed?

• Simple conditional and ternary operator

• If-else and try-catch

• Logical OR and switch case

• For loop and while loop