- Data Structure
- Networking
- RDBMS
- Operating System
- Java
- MS Excel
- iOS
- HTML
- CSS
- Android
- Python
- C Programming
- C++
- C#
- MongoDB
- MySQL
- Javascript
- PHP
- Physics
- Chemistry
- Biology
- Mathematics
- English
- Economics
- Psychology
- Social Studies
- Fashion Studies
- Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Grade book challenge JavaScript
We are required to write a function that finds the mean of the three scores passed to it and returns the letter value associated with that grade according to the following table.
Example
const findGrade = (...scores) => { const { length } = scores; const sum = scores.reduce((acc, val) => acc + val); const score = sum / length; if (score >= 90 && score <= 100) { return 'A'; } else if (score >= 80 ) { return 'B'; } else if (score >= 70 ) { return 'C'; } else if (score >= 60) { return 'D'; } else{ return 'F'; }; } console.log(findGrade(5,40,93)); console.log(findGrade(30,85,96)); console.log(findGrade(92,70,40));
Output
And the output in the console will be −
F C D
Advertisements