Validating Phone Numbers Using Javascript

Question

I\'m working on a web form with several fields and a submit button. When the button is clicked, I have to verify that the required text boxes have been filled in and that th

Answer 1

To validate Phone number using regular expression in java script.

In india phone is 10 digit and starting digits are 6,7,8 and 9.

Javascript and HTML code:

function validate()
{
  var text = document.getElementById("pno").value;
  var regx = /^[6-9]\d{9}$/ ;
  if(regx.test(text))
    alert("valid");
  else
    alert("invalid");
}

    
        
  
  
   
    


    submit