CSS/create,update,delete.html at main · Snowil-tuscano/CSS · GitHub

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<html>
    <head>
        <title>
            WAP to create, read, update and delete cookie.
        </title>
    </head>
    <body>
        <script>
            function createCookie(){
                var nameofcookie = document.myform.cookiename.value;
                var valueofcookie = document.myform.cookievalue.value;
                document.cookie=nameofcookie+"="+valueofcookie;
                alert("Cookie created Successfully....");
            }
            function readCookie(){
                alert("All Cookies : "+document.cookie);
            }
            function updateCookie(){
                var nameofcookie = document.myform.cookiename.value;
                var valueofcookie = document.myform.cookievalue.value;
                document.cookie=nameofcookie+"="+valueofcookie;
                alert("Cookie updated Successfully....");
            }
            function deleteCookie(){
                exp = new Date()
                exp.setMonth(exp.getMonth()-1)
                var d = exp.toUTCString()
                var nameofcookie = document.myform.cookiename.value;
                var valueofcookie = document.myform.cookievalue.value;
                document.cookie=nameofcookie+"="+valueofcookie+";expires="+d;
                alert("Cookie deleted succcessfully....");
                myform.reset()

            }
        </script>
        <form name="myform">
            Enter Cookie Name : <input type="text" name="cookiename"><br><br>
            Enter Cookie Value : <input type="text" name="cookievalue"><br><br>
            <input type="button" value="CreateCookie" onclick="createCookie()">
            <input type="button" value="ReadCookie" onclick="readCookie()">
            <input type="button" value="UpdateCookie" onclick="updateCookie()">
            <input type="button" value="DeleteCookie" onclick="deleteCookie()">
        </form>
    </body>
</html>