find( function ) -- returns the first element in an array that passes the test. If no results then
undefined is returned.
includes( searchElement ) -- returns boolean of true if searchElement is found anywhere within the array.
findIndex( function ) -- returns the index number of the first element in an array that passes the test. If no resutls then
-1 is returned.
map( function ) -- maps the elements of the array through a function returning a new array with the results. This array method is one of the most general and useful array methods I use everyday.
filter( function ) -- returns new array of elements that pass test defined by the function.
reduce( function(accumulator, currentValue, currentIndex) )
isArray( obj ) -- returns a boolean of true if the obj is an array.
every( function ) -- returns a boolean of true if every element passes a test that is defined by the function.
Methods the mutate the array, some caution should be used when using the following.
Next Article: Objects