charAt()

• Description: Returns the character at the specified index.

• Example:

  let str = 'Hello';
  console.log(str.charAt(0)); // Output: 'H'
  
  

charCodeAt()

• Description: Returns the Unicode of the character at the specified index.

• Example:

  let str = 'Hello';
  console.log(str.charCodeAt(0)); // Output: 72