🐛 [Bug]: Calculator Operator Buttons Reset or Handle Input Incorrectly

[Jwngma-basumatary]

📝 Description

The Calculator is not handling operator button inputs correctly. After entering a number and pressing an operator such as +, the calculator behaves unexpectedly instead of continuing the calculation flow properly.

🔄 Steps to Reproduce

1. Open the Calculator.
2. Enter a number (example: 8).
3. Press an operator button such as +, -, ×, or /.
4. Observe incorrect calculator behavior.

🎯 Expected Behavior

• The calculator should correctly display and process the selected operator.
• Users should be able to continue entering the next number for calculation.

❌ Actual Behavior / Error Logs

• Calculator resets or behaves unexpectedly after pressing an operator button.
• Expression handling appears broken.

💻 Environment

• OS: [e.g. Windows 11, macOS]
• Browser: [Google Chrome]
• Project: [Calculator]

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• I am a registered GSSoC 2026 contributor.
• I want to be assigned to fix this issue.

[github-actions]

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[Jwngma-basumatary]

Hi @steam-bell-92 , I found this calculator operator handling bug while testing the project. I would like to work on fixing this issue under GSSoC'26. Please assign it to me if possible.