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  2. Array Method Examples
  3. includes Examples

includes ExamplesΒΆ

The general syntax for this method is:

arrayName.includes(item)

This method checks if an array contains the item specified in the parentheses (), and returns true or false.

Example

1let charles = [1, 7, 5, 9, 5];
2let otherArr = ['hello', 'world!'];
3
4console.log(charles.includes(5));
5
6console.log(otherArr.includes('hi'));

Output

true
false