6 Questions
What is the primary purpose of using modules in modern JavaScript applications?
To prevent global namespace pollution
How do you tell the browser that a JavaScript file is a module and not a regular external JavaScript file?
By including a type="module" attribute in the `
How are literals (variables, functions, etc.) defined within a JavaScript module made available to other scripts outside the module?
By using the export keyword
What is the primary characteristic of asynchronous code in JavaScript?
It relies on the browser's event loop mechanism
What is a common use case for asynchronous JavaScript code in modern web applications?
Fetching data from a server without refreshing the entire page
How do multi-tasking operating systems typically achieve asynchronous execution of code?
By running each task in a separate thread and switching between them
Test your knowledge on JavaScript modules and preventing name conflicts in contemporary JavaScript applications. Learn about how ES6 modules work and how literals defined within a module are scoped differently compared to regular JavaScript external files.
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