JS - Is string in array?

by Zacc206

JavaScript

function containsAny(source,target){
	var result = source.filter(function(item){return target.indexOf(item) > -1});
	return (result.length > 0);
}

console.log(containsAny(["hello"], ["apple", "banana", "orange"]));
console.log(containsAny(["hello"], ["apple", "banana", "hello"]));