TypeScript for Beginners - First Function

The video tutorial guides viewers through creating a simple TypeScript function that returns a 'Hello' message. It covers setting up the development environment, writing the function, invoking it, and displaying the output in the console. The tutorial also explains how to transpile TypeScript to JavaScript and integrate the function into an HTML file for display.

What is the first step in setting up a TypeScript function?

• Open the console

• Write the function code

• Create a folder for functions

• Create a new HTML file

Which keyword is used to define a function in TypeScript?

• method

• define

• function

• create

What is the return type of the 'hello' function in the tutorial?

• void

• string

• boolean

• number

How do you invoke a function in TypeScript?

• By calling its name followed by parentheses

• By using the 'invoke' keyword

• By using square brackets

• By writing 'call' before the function name

What is the purpose of using 'console.log' in the tutorial?

• To define a new function

• To display the function's return value

• To create a new file

• To open the IDE