check for string in string code example

Example 1: js string contais

const string = "foo";
const substring = "oo";

console.log(string.includes(substring));

Example 2: python string contains

>>> str = "Messi is the best soccer player"
>>> "soccer" in str
True
>>> "football" in str
False

Example 3: javascript string contains

var string = "foo",
var substring = "oo";

console.log(string.includes(substring));