https://popcorninfotech.com/js/custom_validation.js

1function form_validation(page_name, form_name) {
2  var emailRegExp =
3    /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
4  var mobileRegExp = /^[6-9]\d{9}$/;
5  var numRegExp = /^[0-9]+$/;
6
7  var allowedDomains = [
8    "gmail.com",
9    "hotmail.com",
10    "yahoo.com",
11    "yahoo.in",
12    "yahoo.co.in",
13    "rediffmail.com",
14    "outlook.com",
15    "icloud.com",
16    "live.com",
17    "ymail.com",
18    "rocketmail.com",
19    "vakrangeeconnect.com",
20    "zohomail.com",
21    "zohomail.in",
22  ];
23
24  var full_name, contact_no, email_id;
25  full_name = $("#full_name").val();
26  email_id = $("#email_id").val();
27  contact_no = $("#contact_no").val();
28  state = $("#state").val();
29
30  var emailDomain =
31    email_id.indexOf("@") > -1
32      ? email_id.split("@")[1].toLowerCase().trim()
33      : "";
34
35  if (full_name === "" || full_name.length <= 2) {
36    $("#msg").html(
37      "<span style='color:red'><strong>Please enter name</strong></span>",
38    );
39    setTimeout(function () {
40      $("#msg").html("");
41    }, 3000);
42    $("#full_name").focus();
43  } else if (email_id == "") {
44    $("#msg").html(
45      "<span style='color:red'><strong>Please enter email</strong></span>",
46    );
47    setTimeout(function () {
48      $("#msg").html("");
49    }, 3000);
50    $("#email_id").focus();
51  } else if (
52    (email_id != "" && !email_id.match(emailRegExp)) ||
53    email_id == "[email protected]"
54  ) {
55    $("#msg").html(
56      "<span style='color:red'><strong>Please enter proper email</strong></span>",
57    );
58    setTimeout(function () {
59      $("#msg").html("");
60    }, 3000);
61    $("#email_id").focus();
62  } else if (allowedDomains.indexOf(emailDomain) === -1) {
63    $("#msg").html(
64      "<span style='color:red'><strong>Please enter valid email</strong></span>",
65    );
66    setTimeout(function () {
67      $("#msg").html("");
68    }, 3000);
69    $("#email_id").focus();
70  } else if (contact_no === "" || !contact_no.match(mobileRegExp)) {
71    $("#msg").html(
72      "<span style='color:red'><strong>Please enter valid whatsapp number</strong></span>",
73    );
74    setTimeout(function () {
75      $("#msg").html("");
76    }, 3000);
77    $("#contact_no").focus();
78  } else if (contact_no.length < 10 || contact_no.length > 10) {
79    $("#msg").html(
80      "<span style='color:red'><strong>Please enter proper whats number</strong></span>",
81    );
82    setTimeout(function () {
83      $("#msg").html("");
84    }, 3000);
85    $("#contact_no").focus();
86  } else if (state === "") {
87    $("#msg").html(
88      "<span style='color:red'><strong>Please select state</strong></span>",
89    );
90    setTimeout(function () {
91      $("#msg").html("");
92    }, 3000);
93    $("#state").focus();
94  } else {
95    $("#apply_btn").css("display", "none");
96    $("#gif_image").css("display", "block");
97    $.ajax({

98      url: page_name,
99      method: "post",
100      data: $("#" + form_name).serialize(),
101      success: function (data) {
102        if (data == 1) {
103          /* $("#msg").html("<span style='color:green'><strong>Popcorn Infotech team will contact you soon</strong></span>");*/
104          //alert("Thank You ! We have received your details. Our experts will contact you shortly.");
105          window.location.replace("thankyou.php");
106          setTimeout(function () {
107            $("#msg").html("");
108          }, 3000);
109          $("#apply_btn").css("display", "block");
110          $("#gif_image").css("display", "none");
111          $("input:text").val("");
112          $("textarea").val("");
113        } else if (data == 3) {
114          $("#msg").html(
115            "<span style='color:red'><strong>Invalid Lead</strong></span>",
116          );
117          setTimeout(function () {
118            $("#msg").html("");
119          }, 3000);
120          $("#apply_btn").css("display", "block");
121          $("#gif_image").css("display", "none");
122        } else {
123          $("#msg").html(
124            "<span style='color:red'><strong>Something went wrong. Please try again</strong></span>",
125          );
126          setTimeout(function () {
127            $("#msg").html("");
128          }, 3000);
129          $("#apply_btn").css("display", "block");
130          $("#gif_image").css("display", "none");
131        }
132      },
133    });
134  }
135}