JSFiddle - React, Tailwind, and code Playground

JavaScript

var cats = ["Abyssinian","Balinese","Bombay","Birman"];

var test = ["Abyssinian","Balinese"];

for(var i in cats){
    if(cats.hasOwnProperty(i) && test.indexOf(cats[i]) != -1)
        console.log(cats[i]);        
}