Writing Functions
Parts of a Function
- Declaration: It starts with the
functionkeyword. - 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 callinglootBoxtwice 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
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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
functionkeyword. - 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 callinglootBoxtwice 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
Рішення
Дякуємо за ваш відгук!
ninja.js
index.html
preset.js