Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Apprendre Calling Functions | Understanding and Writing Functions
Practice
Projects
Quizzes & Challenges
Quizzes
Challenges
/
Functions in JavaScript

bookCalling Functions

When you call a function in JavaScript, you tell the program to execute the code inside that function. To call a function, you write its name followed by parentheses. If the function expects data, you provide it inside the parentheses. This process is called invoking the function. When a function is called, the JavaScript engine jumps to the function's code, runs it, and then returns to where the call was made. You can call a function as many times as you want, and each call can use different data.

1234567
function greet(name) { console.log("Hello, " + name + "!"); } greet("Alice"); greet("Bob"); greet("Charlie");
copy
question mark

Which of the following statements about calling functions in JavaScript are true?

Select the correct answer

Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 1. Chapitre 4

Demandez à l'IA

expand

Demandez à l'IA

ChatGPT

Posez n'importe quelle question ou essayez l'une des questions suggérées pour commencer notre discussion

bookCalling Functions

Glissez pour afficher le menu

When you call a function in JavaScript, you tell the program to execute the code inside that function. To call a function, you write its name followed by parentheses. If the function expects data, you provide it inside the parentheses. This process is called invoking the function. When a function is called, the JavaScript engine jumps to the function's code, runs it, and then returns to where the call was made. You can call a function as many times as you want, and each call can use different data.

1234567
function greet(name) { console.log("Hello, " + name + "!"); } greet("Alice"); greet("Bob"); greet("Charlie");
copy
question mark

Which of the following statements about calling functions in JavaScript are true?

Select the correct answer

Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 1. Chapitre 4
some-alt