-
Notifications
You must be signed in to change notification settings - Fork 0
/
script.js
199 lines (161 loc) · 5.94 KB
/
script.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
const form = document.getElementById('form');
const fullname = document.getElementById('fullName');
const age = document.getElementById('age');
const email = document.getElementById('email');
const gender = document.getElementById('gender');
const password = document.getElementById('password');
const password2 = document.getElementById('checkPassword');
const phoneNumber = document.getElementById("phoneNumber");
const submit = document.getElementById("submit");
// !add event listener
form.addEventListener("submit", (e) => {
e.preventDefault();
// check input & observed validation
checkInput();
});
function checkInput() {
// get all value in required field
// use trim() function for remove whitespace
const fullNameValue = fullName.value.trim();
// const usernameValue = userName.value.trim().toLowerCase();
const emailValue = email.value.trim();
const genderValue = gender.value;
const ageValue = age.value.trim();
const phoneNumberValue = phoneNumber.value.trim();
const passwordValue = password.value.trim();
const checkPasswordValue = checkPassword.value.trim();
if (fullNameValue === "") {
// show error message
// add error class
setErrorMessage(fullName, "Full Name field can't be blank. Required this field.");
// focus element
fullName.focus();
} else if (fullNameValue.length < 3 || fullNameValue.length > 50) {
setErrorMessage(fullName, "This field minimum character is 3. Please input at this range.");
// focus element
fullName.focus();
} else {
// add success class
setSuccessMessage(fullName);
}
// !email validation check
if (emailValue === "") {
// show error message
// add error class
setErrorMessage(email, "Email field can't be blank. Required this field.");
// focus element
email.focus();
} else if (!isValidateEmail(emailValue)) {
setErrorMessage(email, "Sorry! Your define email is not valid.");
// focus element
email.focus();
} else {
// add success class
setSuccessMessage(email);
}
// !phone validation check
if (phoneNumberValue === "") {
// show error message
// add error class
setErrorMessage(phoneNumber, "Phone Number field can't be blank. Required this field.");
// focus element
phoneNumber.focus();
} else if (phoneNumberValue.length < 10) {
setErrorMessage(phoneNumber, "This field minimum maximum character is 10.");
// focus element
phoneNumber.focus();
} else {
// add success class
setSuccessMessage(phoneNumber);
}
//age validation check
if (ageValue === "") {
// show error message
// add error class
setErrorMessage(age, "Age field can't be blank. Required this field.");
// focus element
password.focus();
} else if (ageValue < 18 || ageValue.length > 2) {
setErrorMessage(age, "This field minimum age is 18 . Please input at this range.");
// focus element
password.focus();
} else {
// add success class
setSuccessMessage(age);
}
// !password validation check
if (passwordValue === "") {
// show error message
// add error class
setErrorMessage(password, "Password field can't be blank. Required this field.");
// focus element
password.focus();
} else if (passwordValue.length < 8 || passwordValue.length > 20) {
setErrorMessage(password, "This field minimum character is 8.");
// focus element
password.focus();
} else {
// add success class
setSuccessMessage(password);
}
// !retype password validation check
if (checkPasswordValue === "") {
// show error message
// add error class
setErrorMessage(checkPassword, "Password field can't be blank. Required this field.");
// focus element
checkPassword.focus();
} else if (checkPasswordValue.length < 6 || checkPasswordValue.length > 20) {
setErrorMessage(checkPassword, "This field minimum character is 8.");
// focus element
checkPassword.focus();
} else if (passwordValue !== checkPasswordValue) {
setErrorMessage(checkPassword, "Sorry! Your define password and Retype password not match. Please input correct password.");
// focus element
checkPassword.focus();
} else {
// add success class
setSuccessMessage(checkPassword);
}
if(genderValue=='default'){
setErrorMessage(gender, "Select your gender");
}else {
// add success class
setSuccessMessage(gender);
}
}
// !input error message show function
function setErrorMessage(input, message) {
// select input field parentELement
const formControl = input.parentElement; // parentELement = .form-control
const small = formControl.querySelector("small");
// add error message inside small
small.innerText = message;
// add error class
formControl.className = "form-control error";
}
// !input success message show function
function setSuccessMessage(input) {
// select input field parentELement
const formControl = input.parentElement; // parentELement = .form-control
// add success class
formControl.className = "form-control success";
}
// !proper username validation check
function isUserNameValid(username) {
/*
Usernames can only have:
- Lowercase Letters (a-z)
- Numbers (0-9)
- Dots (.)
- Underscores (_)
*/
const res = /^[a-z0-9_\.]+$/.exec(username);
const valid = !!res;
return valid;
}
// !proper email validation check
function isValidateEmail(email) {
const re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
return re.test(email);
}