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
index.html
preset.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.
Each function organizes repeated actions into neat, reusable blocks, keeping your code simple and easy to update.
Swipe to start coding
Soluzione
Grazie per i tuoi commenti!
ninja.js
index.html
preset.js
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Writing Functions
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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
index.html
preset.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.
Each function organizes repeated actions into neat, reusable blocks, keeping your code simple and easy to update.
Swipe to start coding
Soluzione
Grazie per i tuoi commenti!
Awesome!
Completion rate improved to 3.57ninja.js
index.html
preset.js