An algorithm to Get the Middle Character using JavaScript

An algorithm to Get the Middle Character using JavaScript

Do you want to test your JavaScript skills? Then try out the Get the Middle Character Challenge! This challenge is designed to test your understanding of string manipulation and your ability to solve complex problems.

The challenge is simple: given a string of any length, return the character in the middle. If the word is of an even number of characters, return the two characters in the middle.

To solve this challenge, you'll need to use the built-in JavaScript string methods. In particular, you'll need to use the substring() and charAt() methods.

The substring() method allows you to extract a part of a string. You pass in two parameters - the starting index and the ending index. The starting index is the character you want to start at, and the ending index is the character that is right before the character you want to extract.

For example, substring("joseph", 2, 5) would return the string "seph".

The charAt() method allows you to get the character at a specific index. You pass in the index that you want to get the character from.

For example, charAt("joseph", 5) would return the character "h".

Using these two methods, you can solve the Get the Middle Character Challenge. To get the middle character, you need to calculate the starting and ending index.

If the string has an odd number of characters, you can calculate the middle character by taking the length and subtracting 1, then dividing by two. This gives you the index of the middle character.

If the string has an even number of characters, the starting index is the length divided by two minus one. The ending index is the length divided by two.

For example, if the string is "challenge", the length is 9, and the middle character is at index 4 (9 - 1) / 2 and 5 (9 / 2).

Once you have the middle character, you can use the charAt() method to extract