calucator
I used js to and HTML to try and make a calculator but when I press on any number it's not showing in the display where did I make a mistake? this is the code: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Calculator</title> <link rel="stylesheet" href="style.css"> </head> <body> <h1>Calculator</h1> <form id="calform" Name="cal"> <input id="screen" type="display"><br><br> <input type="button" value="9" onClick ="cal.display.value+='9'"> <input type="button" value="8" onClick ="cal.display.value+='8'"> <input type="button" value="7" onClick ="cal.display.value+='7'"> <input type="button" value="÷" onclick ="cal.display.value+='/'"><br><br> <input type="button" value="6" onClick ="cal.display.value+='6'"> <input type="button" value="5" onClick ="cal.display.value+='5'"> <input type="button" value="4" onClick ="cal.display.value+='4'"> <input id="multiplyop" type="button" value="x" onClick ="cal.display.value+='*'"><br><br> <input type="button" value="3" onClick ="cal.display.value+='3'"> <input type="button" value="2" onClick ="cal.display.value+='2'"> <input type="button" value="1" onClick ="cal.display.value+='1'"> <input id="minusop" type="button" value="-" onClick ="cal.display.value+='-'"><br><br> <input id="clearop" type="button" value="C" onClick ="cal.display.value+='c'"> <input type="button" value="0" onClick ="cal.display.value+='0'"> <input id="equalsop" type="button" value="=" onclick ="cal.display.value=eval(cal.display.value)"> <input id="plusop" type="button" value="+" onClick ="cal.display.value+='+'"> </form> </body> </html>
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