JavaScript Array Methods

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1) Array.map()

The map() method creates a new array by applying a function to every element in the original array.

- Map() - Transform Elements Easily

2) Array.filter()

The filter() method creates a new array with elements that pass a test provided by a function.

-filter() - Get What You Need

3) Array.reduce()

The reduce() method applies a function against an accumulator and each element to reduce it to a single value.

reduce() - Accumulate Values

4) Array.reduce()

The reduce() method applies a function against an accumulator and each element to reduce it to a single value.

reduce() - Accumulate Values

5) Array.find()

The find() method returns the first element that satisfies a provided testing function.

find() - Locate the First Match

6) Array.every() & Array.some()

– every() checks if all elements pass a test. – some() checks if at least one element passes a test.

every() & some() - Check Conditions

7) Array.includes()

The includes() method checks if an array contains a certain element.

includes() - Find Existence