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Aprenda Writing Functions | Functions
JavaScript Ninja
course content

Conteúdo do Curso

JavaScript Ninja

JavaScript Ninja

1. Basic Controls
2. Advanced Controls
3. Functions
4. Loops
5. If-Else Statements
6. Challenges

book
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

js

ninja.js

copy
  • ninjaController : Controls the ninja by calling lootBox 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.

Tarefa

Swipe to start coding

Solução

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

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Seção 3. Capítulo 2
js

ninja.js

toggle bottom row

book
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

js

ninja.js

copy
  • ninjaController : Controls the ninja by calling lootBox 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.

Tarefa

Swipe to start coding

Solução

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

Obrigado pelo seu feedback!

Seção 3. Capítulo 2
Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
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