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Home » Quiz » ES6 Quiz

To process each element in an array and build a new array with elements that pass certain criteria, use _________.

Difficulty level
  • map
  • forEach
  • reduce
  • filter
The filter method is used to create a new array with elements that pass a certain condition specified in a callback function.
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ES6 Quiz
Quiz
In a scenario where you are extending a base class, how would overriding and extending methods impact the functionality of your derived class?
How are mixins typically applied to a class in ES6?

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