We are going to use “string.indexOf()” method to get the position of a character in the given string. The above syntax can also be used to check whether a character is present in the given string. The “string.indexOf()” method return’s the position f the first matching character. If the character is not found in the given string, it returns “-1” and thus we can use this syntax to check whether a character is present in the given string. Let’s move on to the function. Continue reading →