This JavaScript code functions as a calculator. The user can perform operations with numbers and operators and see the result on the screen.
How does it work?
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The user clicks on the number and action buttons.
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With each button click, the value in the input field is updated.
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If the user clicks on the equal sign, the calculation is performed and the result is printed on the screen.
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If the user clicks the "Clear All" button, the values in the input field are cleared.
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If the "Erase Single" button is clicked, the last added character will be deleted from the input field.
Features:
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Number Entry: The user can log in by clicking on the number and action buttons.
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Calculation: The user can evaluate the transaction in the input field by clicking on the "equal" button.
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Clearing: The user can clear all values in the input field by clicking the "Clear All" button.
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Single Erase: The user can delete the last added character by clicking the "Erase Single" button.
With these features, users can perform simple calculations and see the result.