Review

1. Body Element Modification:
   o Old Code: Uses without an id attribute.
   o New Code: Adds id="container" to .
2. Style Changes:
   o Old Code: Uses color: blue for

   element style.
   o New Code: Changes

   element to use color: rgb(225 202 22) and

   element to use color: black.
   Improvements Needed

3. Semantic HTML:
   o Ensure that the id="container" on is necessary and used consistently throughout the JavaScript code or CSS styling.
4. CSS Management:
   o Consider moving the style definitions (color: rgb(225 202 22) and color: black) to a separate CSS file or <style> block for better maintainability and separation of concerns.
5. Accessibility:
   o Verify that the chosen colors meet accessibility standards, especially for text readability and contrast against background colors.
6. Copyright Notice:
   o Ensure that the copyright notice (Copyright 2020 | Designed & Developed by Devanshu Vashishtha | All Rights Reserved.) is accurate and up-to-date.
   Summary
   The changes primarily involve adding an id attribute to the element and updating styles for the

   and

   elements. Ensure that these changes align with the overall design and functionality requirements of the JavaScript calculator application, maintain accessibility standards, and are well-documented for future maintenance.