Podcast
Questions and Answers
What is the primary purpose of using export default in a JavaScript file?
What is the primary purpose of using export default in a JavaScript file?
- To enable the use of only named imports from the file.
- To export a single value from a file. (correct)
- To bundle multiple exports into a single object.
- To restrict the import of components to specific names.
When importing a component exported with export default, which of the following is true?
When importing a component exported with export default, which of the following is true?
- Any name can be used for the imported component. (correct)
- Curly braces must be used during the import.
- The name used during import must match the original export name.
- Default exports cannot be imported into other files.
In what context is export default most commonly used?
In what context is export default most commonly used?
- For exporting React components primarily. (correct)
- For exporting multiple values from a module.
- For defining variables that do not need to be imported elsewhere.
- For exporting utility functions only.
Which of the following best describes the flexibility of naming upon importing default exports?
Which of the following best describes the flexibility of naming upon importing default exports?
Which statement about export default is incorrect?
Which statement about export default is incorrect?
Flashcards
export default
export default
Used to export a single value from a file.
importing a value
importing a value
Bringing in an exported value to a file.
React component export
React component export
A way to share React components between files.
single value export
single value export
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Named exports
Named exports
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Study Notes
Exporting a Single Value
export defaultis used to export a single value (e.g., a component, function, or object) from a file.- This exported value can be imported into other files.
- The imported value can be given any name.
- Curly braces are not required when importing with
export default. - This method is frequently used in React for exporting and importing components.
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Description
This quiz covers the concept of exporting a single value using export default in JavaScript. Learn how to export components, functions, or objects and import them into other files without using curly braces. This is particularly relevant for React developers.
