Course Content
JavaScript Ninja
JavaScript Ninja
Writing Functions
Parts of a Function
- Declaration: It starts with the
function
keyword. - Name: The identifier for the function like
ninjaController
,lootBox
, etc. - Parameters: Variables listed in parentheses that accept values when the function is called.
- Body: A block of code inside curly braces
{}
which performs the function's actions. - Return Value: Optional statement to output a value. Without it, functions return
undefined
.
Example
ninja.js
-
ninjaController
: Controls the ninja by callinglootBox
twice and moving right four times. -
lootBox
: Defines a set of actions (moving, picking sushi) for the ninja. -
Parameter: Both functions take a ninja object that has methods like
goRight()
,goUp()
, etc.
Task
Swipe to start coding
Solution
Everything was clear?
Thanks for your feedback!
Section 3. Chapter 2
ninja.js
Writing Functions
Parts of a Function
- Declaration: It starts with the
function
keyword. - Name: The identifier for the function like
ninjaController
,lootBox
, etc. - Parameters: Variables listed in parentheses that accept values when the function is called.
- Body: A block of code inside curly braces
{}
which performs the function's actions. - Return Value: Optional statement to output a value. Without it, functions return
undefined
.
Example
ninja.js
-
ninjaController
: Controls the ninja by callinglootBox
twice and moving right four times. -
lootBox
: Defines a set of actions (moving, picking sushi) for the ninja. -
Parameter: Both functions take a ninja object that has methods like
goRight()
,goUp()
, etc.
Task
Swipe to start coding
Solution
Everything was clear?
Thanks for your feedback!
Section 3. Chapter 2