i am a beginer to javascript.I want to show a hidden textbox on a button click.i do the bellow code.but, but it doesnt work.What
What is the problem with my code.?
<!DOCTYPE html> <html> <head> <script> <script type="text/javascript"> function display() { var z=promptz = prompt("enter your name..."); if(z !=null= null) { document.getElementById("demo").innerHTML="thankyouinnerHTML "+z+"= "thankyou " + z + ".."; document.getElementById("case").style.visibility='visible';visibility = 'visible'; } else { document.getElementById("demo").innerHTML="thankyou";innerHTML = "thankyou"; } } </script> <title></title> </head> <body> <p id="demo">clickid="demo"> click on the button..... </p> <buttonp><button type="button" onclick="display()">submit</button> <form> <input type="text" id="case" name="myText" style="display:none"> </form> </body> </html>