TypeScript for Beginners - Passing a Parameter

The video tutorial explains how to define and use function parameters in TypeScript, highlighting the differences from JavaScript. It covers appending a name to a hello message, defining parameters with types, and handling errors during transpilation. The tutorial concludes with executing the code to display the final output.

What is the purpose of passing a name to the hello function in TypeScript?

• To change the function's return type

• To delete the name from a list

• To append the name to a message

• To create a new function

How do you define a parameter in TypeScript?

• By using a special keyword

• By using a separate configuration file

• By specifying the parameter name and type

• By writing the parameter in a comment

What is a key difference between JavaScript and TypeScript regarding parameters?

• TypeScript requires parameter types, JavaScript does not

• JavaScript requires parameter types, TypeScript does not

• Both require parameter types

• Neither require parameter types

What error might you encounter if you don't pass an argument to a TypeScript function expecting one?

• Syntax error

• Unexpected token error

• Type mismatch error

• Expected one argument but got zero

What should you do after fixing the argument error in TypeScript?

• Delete the function

• Re-transpile the code

• Change the function name

• Restart the computer