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Questions and Answers
Which of the following is true about objects in JavaScript?
Which of the following is true about objects in JavaScript?
- Objects are only used to create virtual coffee cups
- Objects are only used in object-oriented programming
- Objects are not commonly used in modern programming languages
- Objects are easy to understand and are a core part of JavaScript (correct)
What is the difference between dot notation and bracket notation when accessing object properties?
What is the difference between dot notation and bracket notation when accessing object properties?
- There is no difference between dot notation and bracket notation
- Bracket notation must be used for property names with dashes (correct)
- Dot notation is faster and shorter to write than bracket notation
- Bracket notation is preferred in JavaScript
What can be considered a table of data for an object's properties and values?
What can be considered a table of data for an object's properties and values?
- The object's constructor
- The object's prototype
- The object's characteristics (correct)
- The object's methods
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