Modern JavaScript from the Beginning - Second Edition - Arrow Functions

Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Hard
Quizizz Content
FREE Resource
Read more
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the main advantages of using arrow functions over regular functions?
They are more verbose.
They have a different syntax for loops.
They provide a more compact syntax.
They require more parameters.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you shorten an arrow function that has a single expression?
By adding more parameters.
By removing the return statement and curly braces.
By using a different keyword.
By adding a semicolon at the end.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When can you omit parentheses around parameters in an arrow function?
When the function is recursive.
When the function is asynchronous.
When there is a single parameter.
When there are multiple parameters.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must you do to correctly return an object from an arrow function?
Use square brackets around the object.
Use parentheses around the curly braces.
Use a different keyword for return.
Use a semicolon after the object.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you try to omit parentheses in an arrow function with multiple parameters?
The function will return undefined.
The function will ignore the extra parameters.
The function will throw an error.
The function will execute normally.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a callback in the context of JavaScript functions?
A function that is executed immediately.
A function that returns a promise.
A function passed into another function as an argument.
A function that calls itself.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can arrow functions be beneficial when used with array methods like forEach?
They make the code longer and more complex.
They allow for the use of multiple return statements.
They simplify the syntax and make the code more concise.
They change the way arrays are indexed.
Similar Resources on Wayground
3 questions
TypeScript for Beginners - Introduction - Arrow Functions

Interactive video
•
University
2 questions
Arrow Functions

Interactive video
•
University
4 questions
Modern JavaScript from the Beginning - Second Edition - Arrow Functions

Interactive video
•
University
6 questions
TypeScript for Beginners - Introduction - Arrow Functions

Interactive video
•
University
6 questions
TypeScript for Beginners - Passing Parameters

Interactive video
•
University
6 questions
Quick JavaScript Crash Course - Modern and Advanced JavaScript - Arrow Functions

Interactive video
•
University
8 questions
Full Stack Web Development MASTERY Course - Novice to Expert - Arrow Functions

Interactive video
•
University
8 questions
JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Methods / 039

Interactive video
•
University
Popular Resources on Wayground
15 questions
Hersheys' Travels Quiz (AM)

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
30 questions
Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz
•
7th Grade
20 questions
Multiplication Facts

Quiz
•
3rd Grade
17 questions
MIXED Factoring Review

Quiz
•
KG - University
10 questions
Laws of Exponents

Quiz
•
9th Grade
10 questions
Characterization

Quiz
•
3rd - 7th Grade
10 questions
Multiply Fractions

Quiz
•
6th Grade