Javascript-Functions

Question 1

What is a function in JavaScript?

Answer 1

A function in JavaScript is similar to a procedure—a set of statements that performs a task or calculates a value, but for a procedure to qualify as a function, it should take some input and return an output where there is some obvious relationship between the input and the output

Question 2

Describe the parts of a function definition.

Answer 2

1. Function key wor
2. optional function name
3. parameters which are also optional
4. function code block
5. return statement

Question 3

Describe the parts of a function call.

Answer 3

First you have the function name followed by parentheses that can be filled with arguments

Question 4

Describe the parts of a function call.

Answer 4

First you have the function name followed by parentheses that can be filled with arguments

Question 5

When comparing them side-by-side, what are the differences between a function call and a function definition?