Grade Calculator | ‘this’ Keyword Demo

📊 Grade Calculator this

🔑 ‘this’ keyword → class instances & methods

✏️ Enter grade (0–100)

📈 Average: —

🎓 Letter grade: —

📋 Total: 0 grades

📝 Current grades list (click ❌ to remove)

✨ No grades yet. Add your first score!

🔍 ‘this’ in action: Inside GradeCalculator class, this.grades, this.addGrade(), this.getAverage() refer to the current instance. Methods update the same instance data.

Grade Calculator is a simple and useful tool that helps students calculate grades, percentages, GPA, and academic performance quickly and accurately. It allows users to enter scores, assignments, or exam marks to instantly see final grades. A gradecalculator helps students track progress, improve study planning, and understand what scores are needed to achieve academic goals.