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Form Validation with Password Strength Check
<div class="container">
<div class="row">
<div class="col-md-6 col-md-offset-3 col-sm-6 col-sm-offset-3">
<form class="form-horizontal mar-top-bot-50" id="validateForm" action="signup.html">
<h1>Sign up</h1>
<fieldset>
<!-- Email input-->
<div class="form-group">
<label class="col-md-12 control-label" for="textinput">Email <span id="popover-email" class="hide pull-right block-help"><i class="fa fa-info-circle text-danger" aria-hidden="true"></i> Enter an valid email address</span></label>
<div class="col-md-12">
<input id="email" name="textinput" type="text" placeholder="" class="form-control input-md">
</div>
</div>
<!-- Password input-->
<div class="form-group">
<label class="col-md-12 control-label" for="passwordinput">Password <span id="popover-password-top" class="hide pull-right block-help"><i class="fa fa-info-circle text-danger" aria-hidden="true"></i> Enter a strong password</span></label>
<div class="col-md-12">
<input id="password" name="password" type="password" placeholder="" class="form-control input-md" data-placement="bottom" data-toggle="popover" data-container="body" type="button" data-html="true">
<div id="popover-password">
<p>Password Strength: <span id="result"> </span></p>
<div class="progress">
<div id="password-strength" class="progress-bar progress-bar-success" role="progressbar" aria-valuenow="40" aria-valuemin="0" aria-valuemax="100" style="width:0%">
</div>
</div>
<ul class="list-unstyled">
<li class=""><span class="low-upper-case"><i class="fa fa-file-text" aria-hidden="true"></i></span>&nbsp; 1 lowercase &amp; 1 uppercase</li>
<li class=""><span class="one-number"><i class="fa fa-file-text" aria-hidden="true"></i></span> &nbsp;1 number (0-9)</li>
<li class=""><span class="one-special-char"><i class="fa fa-file-text" aria-hidden="true"></i></span> &nbsp;1 Special Character (!@#$%^&*).</li>
<li class=""><span class="eight-character"><i class="fa fa-file-text" aria-hidden="true"></i></span>&nbsp; Atleast 8 Character</li>
</ul>
</div>
</div>
</div>
<!-- Password input-->
<div class="form-group">
<label class="col-md-12 control-label" for="passwordinput">Password Confirmation <span id="popover-cpassword" class="hide pull-right block-help"><i class="fa fa-info-circle text-danger" aria-hidden="true"></i> Password don't match</span></label>
<div class="col-md-12">
<input id="confirm-password" name="confirm-password" type="password" placeholder="" class="form-control input-md">
</div>
</div>
<!-- Company name-->
<div class="form-group">
<label class="col-md-12 control-label" for="textinput">Company Name </label>
<div class="col-md-12">
<input id="company-name" name="textinput" type="text" placeholder="" class="form-control input-md" required>
</div>
</div>
<!--Contact number-->
<div class="form-group">
<label class="col-md-12 control-label" for="textinput">Contact number <span id="popover-cnumber" class="hide pull-right block-help"><i class="fa fa-info-circle text-danger" aria-hidden="true"></i> Enter Valid Phone Number</span></label>
<div class="col-md-12">
<input id="contact-number" name="textinput" type="number" placeholder="" class="form-control input-md" required>
</div>
</div>
<!--Select Country-->
<div class="form-group">
<label class="col-md-12 control-label" for="textinput">Country</label>
<div class="col-md-12">
<select id="contact-number" name="textinput" type="text" class="form-control input-md" required>
<option value="">Select a country</option>
<option value="AF">Afghanistan</option>
<option value="AX">Åland Islands</option>
<option value="AL">Albania</option>
<option value="DZ">Algeria</option>
<option value="AS">American Samoa</option>
<option value="AD">Andorra</option>
<option value="AO">Angola</option>
<option value="AI">Anguilla</option>
<option value="AQ">Antarctica</option>
<option value="AG">Antigua and Barbuda</option>
<option value="AR">Argentina</option>
<option value="AM">Armenia</option>
<option value="AW">Aruba</option>
<option value="AU">Australia</option>
<option value="AT">Austria</option>
<option value="AZ">Azerbaijan</option>
<option value="BS">Bahamas</option>
<option value="BH">Bahrain</option>
<option value="BD">Bangladesh</option>
<option value="BB">Barbados</option>
<option value="BY">Belarus</option>
<option value="BE">Belgium</option>
<option value="BZ">Belize</option>
<option value="BJ">Benin</option>
<option value="BM">Bermuda</option>
<option value="BT">Bhutan</option>
<option value="BO">Bolivia, Plurinational State of</option>
<option value="BQ">Bonaire, Sint Eustatius and Saba</option>
<option value="BA">Bosnia and Herzegovina</option>
<option value="BW">Botswana</option>
<option value="BV">Bouvet Island</option>
<option value="BR">Brazil</option>
<option value="IO">British Indian Ocean Territory</option>
<option value="BN">Brunei Darussalam</option>
<option value="BG">Bulgaria</option>
<option value="BF">Burkina Faso</option>
<option value="BI">Burundi</option>
<option value="KH">Cambodia</option>
<option value="CM">Cameroon</option>
<option value="CA">Canada</option>
<option value="CV">Cape Verde</option>
<option value="KY">Cayman Islands</option>
<option value="CF">Central African Republic</option>
<option value="TD">Chad</option>
<option value="CL">Chile</option>
<option value="CN">China</option>
<option value="CX">Christmas Island</option>
<option value="CC">Cocos (Keeling) Islands</option>
<option value="CO">Colombia</option>
<option value="KM">Comoros</option>
<option value="CG">Congo</option>
<option value="CD">Congo, the Democratic Republic of the</option>
<option value="CK">Cook Islands</option>
<option value="CR">Costa Rica</option>
<option value="CI">Côte d'Ivoire</option>
<option value="HR">Croatia</option>
<option value="CU">Cuba</option>
<option value="CW">Curaçao</option>
<option value="CY">Cyprus</option>
<option value="CZ">Czech Republic</option>
<option value="DK">Denmark</option>
<option value="DJ">Djibouti</option>
<option value="DM">Dominica</option>
<option value="DO">Dominican Republic</option>
<option value="EC">Ecuador</option>
<option value="EG">Egypt</option>
<option value="SV">El Salvador</option>
<option value="GQ">Equatorial Guinea</option>
<option value="ER">Eritrea</option>
<option value="EE">Estonia</option>
<option value="ET">Ethiopia</option>
<option value="FK">Falkland Islands (Malvinas)</option>
<option value="FO">Faroe Islands</option>
<option value="FJ">Fiji</option>
<option value="FI">Finland</option>
<option value="FR">France</option>
<option value="GF">French Guiana</option>
<option value="PF">French Polynesia</option>
<option value="TF">French Southern Territories</option>
<option value="GA">Gabon</option>
<option value="GM">Gambia</option>
<option value="GE">Georgia</option>
<option value="DE">Germany</option>
<option value="GH">Ghana</option>
<option value="GI">Gibraltar</option>
<option value="GR">Greece</option>
<option value="GL">Greenland</option>
<option value="GD">Grenada</option>
<option value="GP">Guadeloupe</option>
<option value="GU">Guam</option>
<option value="GT">Guatemala</option>
<option value="GG">Guernsey</option>
<option value="GN">Guinea</option>
<option value="GW">Guinea-Bissau</option>
<option value="GY">Guyana</option>
<option value="HT">Haiti</option>
<option value="HM">Heard Island and McDonald Islands</option>
<option value="VA">Holy See (Vatican City State)</option>
<option value="HN">Honduras</option>
<option value="HK">Hong Kong</option>
<option value="HU">Hungary</option>
<option value="IS">Iceland</option>
<option value="IN">India</option>
<option value="ID">Indonesia</option>
<option value="IR">Iran, Islamic Republic of</option>
<option value="IQ">Iraq</option>
<option value="IE">Ireland</option>
<option value="IM">Isle of Man</option>
<option value="IL">Israel</option>
<option value="IT">Italy</option>
<option value="JM">Jamaica</option>
<option value="JP">Japan</option>
<option value="JE">Jersey</option>
<option value="JO">Jordan</option>
<option value="KZ">Kazakhstan</option>
<option value="KE">Kenya</option>
<option value="KI">Kiribati</option>
<option value="KP">Korea, Democratic People's Republic of</option>
<option value="KR">Korea, Republic of</option>
<option value="KW">Kuwait</option>
<option value="KG">Kyrgyzstan</option>
<option value="LA">Lao People's Democratic Republic</option>
<option value="LV">Latvia</option>
<option value="LB">Lebanon</option>
<option value="LS">Lesotho</option>
<option value="LR">Liberia</option>
<option value="LY">Libya</option>
<option value="LI">Liechtenstein</option>
<option value="LT">Lithuania</option>
<option value="LU">Luxembourg</option>
<option value="MO">Macao</option>
<option value="MK">Macedonia, the former Yugoslav Republic of</option>
<option value="MG">Madagascar</option>
<option value="MW">Malawi</option>
<option value="MY">Malaysia</option>
<option value="MV">Maldives</option>
<option value="ML">Mali</option>
<option value="MT">Malta</option>
<option value="MH">Marshall Islands</option>
<option value="MQ">Martinique</option>
<option value="MR">Mauritania</option>
<option value="MU">Mauritius</option>
<option value="YT">Mayotte</option>
<option value="MX">Mexico</option>
<option value="FM">Micronesia, Federated States of</option>
<option value="MD">Moldova, Republic of</option>
<option value="MC">Monaco</option>
<option value="MN">Mongolia</option>
<option value="ME">Montenegro</option>
<option value="MS">Montserrat</option>
<option value="MA">Morocco</option>
<option value="MZ">Mozambique</option>
<option value="MM">Myanmar</option>
<option value="NA">Namibia</option>
<option value="NR">Nauru</option>
<option value="NP">Nepal</option>
<option value="NL">Netherlands</option>
<option value="NC">New Caledonia</option>
<option value="NZ">New Zealand</option>
<option value="NI">Nicaragua</option>
<option value="NE">Niger</option>
<option value="NG">Nigeria</option>
<option value="NU">Niue</option>
<option value="NF">Norfolk Island</option>
<option value="MP">Northern Mariana Islands</option>
<option value="NO">Norway</option>
<option value="OM">Oman</option>
<option value="PK">Pakistan</option>
<option value="PW">Palau</option>
<option value="PS">Palestinian Territory, Occupied</option>
<option value="PA">Panama</option>
<option value="PG">Papua New Guinea</option>
<option value="PY">Paraguay</option>
<option value="PE">Peru</option>
<option value="PH">Philippines</option>
<option value="PN">Pitcairn</option>
<option value="PL">Poland</option>
<option value="PT">Portugal</option>
<option value="PR">Puerto Rico</option>
<option value="QA">Qatar</option>
<option value="RE">Réunion</option>
<option value="RO">Romania</option>
<option value="RU">Russian Federation</option>
<option value="RW">Rwanda</option>
<option value="BL">Saint Barthélemy</option>
<option value="SH">Saint Helena, Ascension and Tristan da Cunha</option>
<option value="KN">Saint Kitts and Nevis</option>
<option value="LC">Saint Lucia</option>
<option value="MF">Saint Martin (French part)</option>
<option value="PM">Saint Pierre and Miquelon</option>
<option value="VC">Saint Vincent and the Grenadines</option>
<option value="WS">Samoa</option>
<option value="SM">San Marino</option>
<option value="ST">Sao Tome and Principe</option>
<option value="SA">Saudi Arabia</option>
<option value="SN">Senegal</option>
<option value="RS">Serbia</option>
<option value="SC">Seychelles</option>
<option value="SL">Sierra Leone</option>
<option value="SG">Singapore</option>
<option value="SX">Sint Maarten (Dutch part)</option>
<option value="SK">Slovakia</option>
<option value="SI">Slovenia</option>
<option value="SB">Solomon Islands</option>
<option value="SO">Somalia</option>
<option value="ZA">South Africa</option>
<option value="GS">South Georgia and the South Sandwich Islands</option>
<option value="SS">South Sudan</option>
<option value="ES">Spain</option>
<option value="LK">Sri Lanka</option>
<option value="SD">Sudan</option>
<option value="SR">Suriname</option>
<option value="SJ">Svalbard and Jan Mayen</option>
<option value="SZ">Swaziland</option>
<option value="SE">Sweden</option>
<option value="CH">Switzerland</option>
<option value="SY">Syrian Arab Republic</option>
<option value="TW">Taiwan, Province of China</option>
<option value="TJ">Tajikistan</option>
<option value="TZ">Tanzania, United Republic of</option>
<option value="TH">Thailand</option>
<option value="TL">Timor-Leste</option>
<option value="TG">Togo</option>
<option value="TK">Tokelau</option>
<option value="TO">Tonga</option>
<option value="TT">Trinidad and Tobago</option>
<option value="TN">Tunisia</option>
<option value="TR">Turkey</option>
<option value="TM">Turkmenistan</option>
<option value="TC">Turks and Caicos Islands</option>
<option value="TV">Tuvalu</option>
<option value="UG">Uganda</option>
<option value="UA">Ukraine</option>
<option value="AE">United Arab Emirates</option>
<option value="GB">United Kingdom</option>
<option value="US">United States</option>
<option value="UM">United States Minor Outlying Islands</option>
<option value="UY">Uruguay</option>
<option value="UZ">Uzbekistan</option>
<option value="VU">Vanuatu</option>
<option value="VE">Venezuela, Bolivarian Republic of</option>
<option value="VN">Viet Nam</option>
<option value="VG">Virgin Islands, British</option>
<option value="VI">Virgin Islands, U.S.</option>
<option value="WF">Wallis and Futuna</option>
<option value="EH">Western Sahara</option>
<option value="YE">Yemen</option>
<option value="ZM">Zambia</option>
<option value="ZW">Zimbabwe</option>
</select>
</div>
</div>
<p>By clicking Sign up I agree that i have read and acccpted <a href="#!" class="terms" data-toggle="modal" data-target="#myModal">Iris Tearms and Conditions</a></p>
<!-- Button -->
<div class="form-group">
<div class="col-md-12">
<button id="sign-up" name="singlebutton" class="btn btn-primary btn-block" disabled="disabled">Create an Account</button>
<div id="sign-up-popover" class="hide">
<p><i class="fa fa-file-text" aria-hidden="true"></i> Enter all fields to Continue</p>
</div>
</div>
</div>
<div class="ex-account text-center">
<p>Already have an account?</p>
<div class="divider"></div>
</div>
<div class="form-group">
<div class="col-md-12">
<a href="login.html" class="btn btn-primary btn-block">Login</a>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
<!-- Modal -->
<div class="modal fade" id="myModal" role="dialog">
<div class="modal-dialog">
<!-- Modal content-->
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">&times;</button>
<h4 class="modal-title">Tearms &amp; Conditions</h4>
</div>
<div class="modal-body">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ipsum dolores quod quos quae, blanditiis delectus velit, eaque quas facere aliquam earum in quisquam quo autem nisi, eligendi quia quibusdam aperiam?</p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
$(document).ready(function() {
$('#email').blur(function() {
var email = $('#email').val();
if (IsEmail(email) == false) {
$('#sign-up').attr('disabled', true);
$('#popover-email').removeClass('hide');
} else {
$('#popover-email').addClass('hide');
}
});
$('#password').keyup(function() {
var password = $('#password').val();
if (checkStrength(password) == false) {
$('#sign-up').attr('disabled', true);
}
});
$('#confirm-password').blur(function() {
if ($('#password').val() !== $('#confirm-password').val()) {
$('#popover-cpassword').removeClass('hide');
$('#sign-up').attr('disabled', true);
} else {
$('#popover-cpassword').addClass('hide');
}
});
$('#contact-number').blur(function() {
if ($('#contact-number').val().length != 10) {
$('#popover-cnumber').removeClass('hide');
$('#sign-up').attr('disabled', true);
} else {
$('#popover-cnumber').addClass('hide');
$('#sign-up').attr('disabled', false);
}
});
$('#sign-up').hover(function() {
if ($('#sign-up').prop('disabled')) {
$('#sign-up').popover({
html: true,
trigger: 'hover',
placement: 'below',
offset: 20,
content: function() {
return $('#sign-up-popover').html();
}
});
}
});
function IsEmail(email) {
var regex = /^([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
if (!regex.test(email)) {
return false;
} else {
return true;
}
}
function checkStrength(password) {
var strength = 0;
//If password contains both lower and uppercase characters, increase strength value.
if (password.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/)) {
strength += 1;
$('.low-upper-case').addClass('text-success');
$('.low-upper-case i').removeClass('fa-file-text').addClass('fa-check');
$('#popover-password-top').addClass('hide');
} else {
$('.low-upper-case').removeClass('text-success');
$('.low-upper-case i').addClass('fa-file-text').removeClass('fa-check');
$('#popover-password-top').removeClass('hide');
}
//If it has numbers and characters, increase strength value.
if (password.match(/([a-zA-Z])/) && password.match(/([0-9])/)) {
strength += 1;
$('.one-number').addClass('text-success');
$('.one-number i').removeClass('fa-file-text').addClass('fa-check');
$('#popover-password-top').addClass('hide');
} else {
$('.one-number').removeClass('text-success');
$('.one-number i').addClass('fa-file-text').removeClass('fa-check');
$('#popover-password-top').removeClass('hide');
}
//If it has one special character, increase strength value.
if (password.match(/([!,%,&,@,#,$,^,*,?,_,~])/)) {
strength += 1;
$('.one-special-char').addClass('text-success');
$('.one-special-char i').removeClass('fa-file-text').addClass('fa-check');
$('#popover-password-top').addClass('hide');
} else {
$('.one-special-char').removeClass('text-success');
$('.one-special-char i').addClass('fa-file-text').removeClass('fa-check');
$('#popover-password-top').removeClass('hide');
}
if (password.length > 7) {
strength += 1;
$('.eight-character').addClass('text-success');
$('.eight-character i').removeClass('fa-file-text').addClass('fa-check');
$('#popover-password-top').addClass('hide');
} else {
$('.eight-character').removeClass('text-success');
$('.eight-character i').addClass('fa-file-text').removeClass('fa-check');
$('#popover-password-top').removeClass('hide');
}
// If value is less than 2
if (strength < 2) {
$('#result').removeClass()
$('#password-strength').addClass('progress-bar-danger');
$('#result').addClass('text-danger').text('Very Week');
$('#password-strength').css('width', '10%');
} else if (strength == 2) {
$('#result').addClass('good');
$('#password-strength').removeClass('progress-bar-danger');
$('#password-strength').addClass('progress-bar-warning');
$('#result').addClass('text-warning').text('Week')
$('#password-strength').css('width', '60%');
return 'Week'
} else if (strength == 4) {
$('#result').removeClass()
$('#result').addClass('strong');
$('#password-strength').removeClass('progress-bar-warning');
$('#password-strength').addClass('progress-bar-success');
$('#result').addClass('text-success').text('Strength');
$('#password-strength').css('width', '100%');
return 'Strong'
}
}
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
body {
font-family: 'Lato', sans-serif;
}
.progress {
height: 5px;
}
.control-label {
text-align: left !important;
padding-bottom: 7px;
}
.form-horizontal {
padding: 25px 20px;
border: 1px solid #eee;
border-radius: 5px;
}
select.form-control:focus {
border-color: #e9ab66;
box-shadow: none;
}
.block-help {
font-weight: 300;
}
.terms {
text-decoration: underline;
}
.modal {
text-align: center;
padding: 0!important;
}
.modal:before {
content: '';
display: inline-block;
height: 100%;
vertical-align: middle;
margin-right: -4px;
}
.modal-dialog {
display: inline-block;
text-align: left;
vertical-align: middle;
}
.divider {
position: absolute;
height: 2px;
border: 1px solid #eee;
width: 100%;
top: 10px;
z-index: -5;
}
.ex-account {
position: relative;
}
.ex-account p {
background-color: rgba(255, 255, 255, 0.41);
}
select:hover {
color: #444645;
background: #ddd;
}
.fa-file-text {
color: #edda39;
}
.mar-top-bot-50 {
margin-top: 50px;
margin-bottom: 50px;
}
<link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet" />
<link href="https://fonts.googleapis.com/css?family=Lato:300,400" rel="stylesheet" />
@AyatoKirishima
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C'est cool, à garder

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