js check if string contains character
"FooBar".includes("oo"); // true "FooBar".includes("foo"); // false "FooBar".includes("oo", 2); // false
js check if string contains character
"FooBar".includes("oo"); // true "FooBar".includes("foo"); // false "FooBar".includes("oo", 2); // false
how to check if a string contains a character
public static boolean containsIgnoreCase(String str, char c) { str = str.toLowerCase(); for (int i = 0; i < str.length(); i++) { if (str.charAt(i) == Character.toLowerCase(c)) { return true; } } return false; }
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