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Questions and Answers
What is the correct way to declare a constant value in JavaScript?
What is the correct way to declare a constant value in JavaScript?
- final
- let
- const (correct)
- var
Which operator is used for the spread syntax in JavaScript?
Which operator is used for the spread syntax in JavaScript?
- **
- %%
- //
- ... (correct)
What does the '=> ' symbol represent in JavaScript?
What does the '=> ' symbol represent in JavaScript?
- Comparison operator
- Assignment operator
- Arrow function (correct)
- Logical operator
Which keyword is used to create classes in JavaScript for object-oriented programming?
Which keyword is used to create classes in JavaScript for object-oriented programming?
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How can you destructure an array in JavaScript?
How can you destructure an array in JavaScript?
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Which feature in JavaScript is used to handle multiple elements or values into individual variables?
Which feature in JavaScript is used to handle multiple elements or values into individual variables?
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What is the purpose of 'let' in JavaScript?
What is the purpose of 'let' in JavaScript?
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In JavaScript, how is data passed between modules?
In JavaScript, how is data passed between modules?
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What does the arrow function syntax in JavaScript help with?
What does the arrow function syntax in JavaScript help with?
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Which concept in JavaScript allows for defining blueprints for objects and their behavior?
Which concept in JavaScript allows for defining blueprints for objects and their behavior?
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