About a 1 minute read on average.
Description
The includes()
method checks if an element exists in an array and will return a boolean
. As you may have guessed, it returns true
if the array has the value and it returns false
if the array does not contain the value.
js
Syntax
js
Parameters
searchElement
The value that you're checking for in the array.
fromIndex
(optional)
The index in which to start searching for searchElement
. If no value is provided, this method will search from the beginning of the array.
Return Value
This method will return true
if the tested array includes the given value, otherwise it will return false
.