Javascript Passing Input Without Entering Input Fields/forms

Yesterday i wrote a question here but the way i did that request was kinda confusing. Now I'll try it different. I have a barcode handscanner which just scans the barcode and write

Solution 1:

@alexMmM did you tried CSS to hide the inputbox??? style= display:none or style= visibility:hidden property ??? It hides your input box and gives a virtual feel that it has been done without entering into input fields...