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Home » Quiz » ES6 Quiz

Default parameters in a function are used when no argument or ________ is passed.

Difficulty level
  • undefined
  • nan
  • nan
  • value
Default parameters in a function are used when no argument or undefined is passed. In JavaScript, if a parameter is not passed or is explicitly passed as undefined, the default value assigned to that parameter is used.
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ES6 Quiz
Quiz
ES6 mixins can be seen as an alternative to traditional ___________ in object-oriented programming.
In ES6, how does the spread operator enhance the functionality of higher-order functions?

Related Quiz

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  • In what ways can destructuring assignment be utilized in function parameters?

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