How to check if a string contains a certain substring? (SOLVED) - JavaScript General JavaScript

JavaScript: How to check if a string contains a certain substring?

If you have a string foobar, you can check if it contains the string bar by doing this:

let some_string = "foobar";
 
if (some_string.includes("foo")) {
                alert("contains it!") ;
}

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How to check if a string contains a certain substring?

JavaScript: How to check if a string contains a certain substring?

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