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this is my javascript code and i am not understanding the mistake in this,please help me?
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lavanya satyavarapu
this is my javascript code and i am not understanding the mistake in this,please help me?
3 Answer(s) 6 months and 29 days ago
Posted in : JavaScript Questions
3 Answer(s) 6 months and 29 days ago
Posted in : JavaScript Questions
<html>
<h2>Form Validation</h2>
<script language = "Javascript">
function checkEmail() {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value)){
return true;
}
return false;
}
function checkName(str){
var re = /[^a-zA-Z]/g
if (re.test(str)) return false;
return true;
}
function checkAddress(str){
var re = /[^[a-z][A-Z][0-9]]/g
if(re.test(str)) return false;
return true;
}
function checkMobile(str){
var re=/^([7-9]{1})([0-9]{9})$/g
if(re.test(str)) return false;
return true;
}
function validate(){
var emailID=document.form.email;
var nn1=document.form.fname;
var nn2=document.form.lname;
var addr1=document.form.add1;
var addr2=document.form.add2;
var addr3=document.form.add3;
var gen=document.form.gender;
var mobile=document.form.mobilenumber;
var city=document.form.cityname;
var state=document.form.statename;
var zip=document.form.zip1;
if((nn1.value==null)||(nn1.value=="")){
alert("Please Enter your First Name!")
nn1.focus();
return false
}
if((nn2.value==null)||(nn2.value=="")){
alert("Please Enter your Last Name!")
nn2.focus();
return false
}
if(checkName(nn1.value)==false){
nn1.value=""
alert("Invalid Name!");
nn1.focus()
return false
}
if(checkName(nn2.value)==false){
nn2.value=""
alert("Invalid Name!");
nn2.focus()
return false
}
if ( ( gen[0].checked == false ) && ( gen[1].checked == false ) ){
alert("please check your gender");
gen.focus();
return false;
}
if((emailID.value==null)||(emailID.value=="")){
alert("Please Enter your Email ID!")
emailID.focus();
return false;
}
if (checkEmail(emailID.value)==false){
emailID.value=""
alert("Invalid Email Adderess!");
emailID.focus()
return false
}
if(checkMobile(mobile.value==null)||mobile.value==""){
alert("please Enter Valid Mobile number")
mobile.focus();
return false;
}
if ((addr1.value==null)||(addr1.value=="")){
alert("Please Enter your Address!")
addr1.focus()
return false
}
if (checkAddress(addr1.value)==false){
addr1.value=""
alert("Invalid Adderess!");
addr1.focus()
return false
}
if ((add2.value==null)||(add2.value=="")){
alert("Please Enter your Address!")
add2.focus()
return false
}
if (checkAddress(addr2.value)==false){
addr2.value=""
alert("Invalid Adderess!");
addr2.focus()
return false
}
if ((addr3.value==null)||(addr3.value=="")){
alert("Please Enter your Address!")
addr3.focus()
return false
}
if (checkAddress(addr3.value)==false){
addr3.value=""
alert("Invalid Adderess!");
addr3.focus()
return false
}
if((city.value==null)||(nn2.value=="")){
alert("Please Enter your city!")
city.focus();
return false
}
if(checkName(city.value)==false){
city.value=""
alert("Invalid Name!");
city.focus()
return false
}
if((state.value==null)||(state.value=="")){
alert("Please Enter your city Name!")
state.focus();
return false
}
if(checkName(state.value)==false){
state.value=""
alert("Invalid Name!");
state.focus()
return false
}
if( zip.value == "" || isNaN(zip.value ) ||zip.value.length != 6 ){
alert( "Please provide a zip in the format ######." );
zip.focus() ;
return false;
}
{
return true
}
</script>
<form name="form" method="post" onSubmit="return validate()">
<pre>
First Name: <input type="text" name="fname" size="30"><br>
Last Name: <input type="text" name="lname" size="30"><br>
Gender: <input type="radio" name="gender" value="Male"> Male
<input type="radio" name="gender" value="Female"> Female
<br>
Enter an Email Address : <input type="text" name="email" size="30"><br>
Mobile Number:<input type="text" name="mobilenumber" size="10"><br>
Address1:<input type="text" name="add1"><br>
Address2:<input type="text" name="add2"><br>
Address3:<input type="text" name="add3"><br>
City :<input type="text" name="cityname"><br>
State:<input type="text" name="statename"><br>
ZIP:<input type="text" name="zip1"><br>
<input type="submit" name="Submit" value="Submit">
</pre>
</form>
</html>
View Answers
October 31, 2012 at 3:53 PM
Here is your required code, we have modified it.
<html>
<h2>Form Validation</h2>
<script language = "Javascript">
function checkEmail() {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value)){
return true;
}
return false;
}
function checkName(str){
var re = /[^a-zA-Z]/g
if (re.test(str)) return false;
return true;
}
function checkAddress(str){
var re = /[^[a-z][A-Z][0-9]]/g
if(re.test(str)) return false;
return true;
}
function checkMobile(str){
var re=/^([7-9]{1})([0-9]{9})$/g
if(re.test(str)) return false;
return true;
}
function validate(){
var emailID=document.form.email;
var nn1=document.form.fname;
var nn2=document.form.lname;
var addr1=document.form.add1;
var addr2=document.form.add2;
var addr3=document.form.add3;
//var gen=document.form.gender;
var mobile=document.form.mobilenumber;
var city=document.form.cityname;
var state=document.form.statename;
var zip=document.form.zip1;
if((nn1.value==null)||(nn1.value=="")){
alert("Please Enter your First Name!")
nn1.focus();
return false
}
if(checkName(nn1.value)==false){
nn1.value=""
alert("Invalid Name!");
nn1.focus()
return false
}
if((nn2.value==null)||(nn2.value=="")){
alert("Please Enter your Last Name!")
nn2.focus();
return false
}
if(checkName(nn2.value)==false){
nn2.value=""
alert("Invalid Name!");
nn2.focus()
return false
}
if((document.form.gender[0].checked==false )&&(document.form.gender[1].checked==false )){
alert("please check your gender");
document.form.gender[0].focus();
return false;
}
if((emailID.value==null)||(emailID.value=="")){
alert("Please Enter your Email ID!")
emailID.focus();
return false;
}
if(checkEmail(emailID.value)==false){
emailID.value=""
alert("Invalid Email Address!");
emailID.focus()
return false
}
October 31, 2012 at 3:53 PM
Here is your required code, we have modified it.
<html>
<h2>Form Validation</h2>
<script language = "Javascript">
function checkEmail() {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value)){
return true;
}
return false;
}
function checkName(str){
var re = /[^a-zA-Z]/g
if (re.test(str)) return false;
return true;
}
function checkAddress(str){
var re = /[^[a-z][A-Z][0-9]]/g
if(re.test(str)) return false;
return true;
}
function checkMobile(str){
var re=/^([7-9]{1})([0-9]{9})$/g
if(re.test(str)) return false;
return true;
}
function validate(){
var emailID=document.form.email;
var nn1=document.form.fname;
var nn2=document.form.lname;
var addr1=document.form.add1;
var addr2=document.form.add2;
var addr3=document.form.add3;
//var gen=document.form.gender;
var mobile=document.form.mobilenumber;
var city=document.form.cityname;
var state=document.form.statename;
var zip=document.form.zip1;
if((nn1.value==null)||(nn1.value=="")){
alert("Please Enter your First Name!")
nn1.focus();
return false
}
if(checkName(nn1.value)==false){
nn1.value=""
alert("Invalid Name!");
nn1.focus()
return false
}
if((nn2.value==null)||(nn2.value=="")){
alert("Please Enter your Last Name!")
nn2.focus();
return false
}
if(checkName(nn2.value)==false){
nn2.value=""
alert("Invalid Name!");
nn2.focus()
return false
}
if((document.form.gender[0].checked==false )&&(document.form.gender[1].checked==false )){
alert("please check your gender");
document.form.gender[0].focus();
return false;
}
if((emailID.value==null)||(emailID.value=="")){
alert("Please Enter your Email ID!")
emailID.focus();
return false;
}
if(checkEmail(emailID.value)==false){
emailID.value=""
alert("Invalid Email Address!");
emailID.focus()
return false
}
October 31, 2012 at 3:54 PM
continue..
if(checkMobile(mobile.value==null)||mobile.value==""){
alert("please Enter Valid Mobile number")
mobile.focus();
return false;
}
if ((addr1.value==null)||(addr1.value=="")){
alert("Please Enter your Address!")
addr1.focus()
return false
}
if (checkAddress(addr1.value)==false){
addr1.value=""
alert("Invalid Adderess!");
addr1.focus()
return false
}
if ((add2.value==null)||(add2.value=="")){
alert("Please Enter your Address!")
add2.focus()
return false
}
if (checkAddress(addr2.value)==false){
addr2.value=""
alert("Invalid Adderess!");
addr2.focus()
return false
}
if ((addr3.value==null)||(addr3.value=="")){
alert("Please Enter your Address!")
addr3.focus()
return false
}
if (checkAddress(addr3.value)==false){
addr3.value=""
alert("Invalid Adderess!");
addr3.focus()
return false
}
if((city.value==null)||(nn2.value=="")){
alert("Please Enter your city!")
city.focus();
return false
}
if(checkName(city.value)==false){
city.value=""
alert("Invalid Name!");
city.focus()
return false
}
if((state.value==null)||(state.value=="")){
alert("Please Enter your city Name!")
state.focus();
return false
}
if(checkName(state.value)==false){
state.value=""
alert("Invalid Name!");
state.focus()
return false
}
if( zip.value == "" || isNaN(zip.value ) ||zip.value.length != 6 ){
alert( "Please provide a zip in the format ######." );
zip.focus() ;
return false;
}
return true
}
</script>
<form name="form" method="post" onSubmit="return validate();">
<pre>
First Name: <input type="text" name="fname" size="30"><br>
Last Name: <input type="text" name="lname" size="30"><br>
Gender: <input type="radio" name="gender" value="Male"> Male
<input type="radio" name="gender" value="Female"> Female
<br>
Enter an Email Address : <input type="text" name="email" size="30"><br>
Mobile Number:<input type="text" name="mobilenumber" size="10"><br>
Address1:<input type="text" name="add1"><br>
Address2:<input type="text" name="add2"><br>
Address3:<input type="text" name="add3"><br>
City :<input type="text" name="cityname"><br>
State:<input type="text" name="statename"><br>
ZIP:<input type="text" name="zip1"><br>
<input type="submit" name="Submit" value="Submit">
</pre>
</form>
</html>
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