Object-Oriented Programming in JavaScript MCQs
Key ES6+ JavaScript Features Template Literals and Modern Syntax 1. What is the purpose of a constructor in a JavaScript class? …
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Key ES6 JavaScript Features Template Literals and Modern Syntax MCQs
Key ES6+ JavaScript Features Template Literals and Modern Syntax 1. Which symbol is used to define a template literal in ES6? …
Event Loop Asynchronous Concepts and JavaScript in the Browser MCQs
Event Loop Asynchronous Concepts and JavaScript in the Browser 1. What is the primary purpose of the event loop in JavaScript? …
Modules in JavaScript MCQs
Modules in JavaScript 1. What is the purpose of the 'export' keyword in ES6 modules? A) To import functions from ano…
JavaScript prototypes and inheritance MCQs
Asynchronous JavaScript Quiz 1. What is the main feature of prototypal inheritance in JavaScript? A) It allows static inheri…
error handling MCQs
error handling JavaScript Quiz 1. What is the purpose of the 'catch' block in JavaScript? A) To define code that run…