icontains

public bool icontains(string substr)

true if the search succeeded (e.g. substring - regardless of case - is contained in the string) and false if the search failed (e.g. substring - regardless of case - is not found in the string).

Parameters

substr

The substring to search for.

Checks if the string contains the specified substring by performing a case-insensitive search.

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import System;   string letters = "abcdef"; Console.log(letters.icontains("abc")); // true Console.log(letters.icontains("ABC")); // true