Is there a javascript method to find substring in an array of strings?

Question

Suppose my array is [\"abcdefg\", \"hijklmnop\"] and I am looking at if \"mnop\" is part of this array. How can I do this using a javascript method?

I tried this and it

Answer 1

Can be done like this https://jsfiddle.net/uft4vaoc/4/

Ultimately, you can do it a thousand different ways. Almost all answers above and below will work.