Step 1: Create an HTML file with: Step 2: Two input fields for numbers. Step 3: A dropdown menu for operation selection. Step 4: A button to perform the calculation. Step 5: A result display area.
jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing. Every developer has been in the situation where ...
Can be controlled using either mouse / touchscreen or by using the keyboard pressing the corresponding keys. Backspace deletes last digit. Last operation will show up above the input box every time ...
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