OpenTechBook
  • Home
  • Open Books
    • All Open Books

    • Free eBooks
    • Free Magazines
    • Free Journals

    • Submit an Open Book
  • Quizzes
Home » Quiz » ES6 Quiz

The WeakSet does not have a _______ method which is available in a regular Set.

Difficulty level
  • size
  • delete
  • clear
  • add
The WeakSet does not have a 'clear' method, which is available in a regular Set. The 'clear' method in a Set is used to remove all elements from the Set, but WeakSet lacks this functionality.
Add your answer
Loading...
Facebook Twitter Linkedin Reddit Pinterest
ES6 Quiz
Quiz
When using arrow functions with higher-order functions like Array.prototype.map, this will refer to the ________ where the arrow function was defined.
When a parameter is declared with a default value, its existence in the function's arguments array will be _________.

Related Quiz

  • When using Promises with AJAX, handling network errors is done through the ______ method of the Fetch API.
  • Consider a library that needs to add unique identifiers to objects without risk of property clashes. How would Symbols be utilized in this case?
  • ES6 allows the use of ________ to dynamically create property names in object literals.
  • How does static analysis contribute to tree shaking in ES6 modules?
  • How does error handling in Promises compare to that in traditional callback patterns?

Leave a commentCancel

Your email address will not be published. Required fields are marked *

Hot Quiz

PHP QuizMachine Learning QuizReact.js QuizCyber Security QuizPython QuizNode.js QuizASP.NET Core QuizData Science Statistics QuizCSS QuizETL Testing QuizADO.NET QuizCheckpoint QuizServlet QuizData Modelling QuizAPI Testing QuizDatabase Testing QuizAlgorithm QuizBootstrap QuizComputer Science QuizCommvault Quiz
Copyright © 2025 Open Tech Book
  • About
  • Contact
  • FAQ
  • DMCA
  • Disclaimer
  • Privacy Policy