Fix: Added input validation and error handling in calculator (#1164) #1198

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niveditasargar wants to merge 1 commit into thinkswell:master from niveditasargar:fix-calculator-validation

niveditasargar commented Aug 2, 2025

Description

Fixes #1164 by adding proper input validation and error handling in the calculator app.

Fixes Implemented:

✅ Invalid operator usage (e.g., 5++3)
✅ Multiple decimals in a number (e.g., 3.4.2)
✅ Division by zero (e.g., 5/0)

Screenshots

Invalid Operator Usage

Invalid Decimal Usage

Division by Zero

Notes

Logic added in index.js
All validations show proper error messages
Tested manually, all test cases passed


          Fix: Input validation for multiple decimals and division by zero in c…

affd332

…alculator (thinkswell#1164)

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