Javascript Code using getElementById and If Else Statement
<!DOCTYPE html> <html> <head> <title> Form Elements and Attributes </title> <style> //format and styles div { margin-bottom: 10px; } label { display: inline-block; width: 200px; } fieldset { background: #e1eff2; } legend { padding: 20px 0; font-size: 20px; } </style> <body> <body> <h1> Determine Age Group </h1> <p> Enter your details : </p> <fieldset> <label> Enter your name </label> <input type =" text " onfocus =" this.value='' " name =" fname " id =" fname " value ="" /> <br> <!-- create input text box for name --> <label> Enter your age </label> <input type =" number " onfocus =" this.value='' " name =" age " i...