Instructions :

1. The design of the calculator is based on ORPAT calculator famous in Indian Markets. However on the basis of functionality, it differs alot.
2. This Calculator is Programmed to evaluate the expressions according to BODMAS Rule. The single expression will be evaluated when the user presses the = key.
3. The program comes with Check and Correct function. To check the enterred values user just need to press the check buttons. To Autoplay all the values, just press, the Auto Replay.
4. There is correction option also available in this program. While typing the value,we can press the Correct key to clear the last digit and enter the correct digit again. Similarly, while using the check option, if user want to correct the value, just by pressing the Correct key, the value will be cleared and you can enter the corrected value. After doing so, you need to press Correct key again to proceed.
5. Other important functions are Grand Total GT , Basic Trigonometric Functions and Square Root.
6. Trigonometric Function i.e sin, cos and tan Keys work a little differently. You can just find the trigonometric value of given degree at a time. It accepts value in degree not radians.
7. If you find any error or bug, Please Report it Here

About :

The Thug Calculator Web-App is designed and created by Jasjot Singh. Being a begineer in the Front-End Development, I chose this to be my first Project. This app is programmed in JavaScript.