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validation.js
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validation.js
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const validation = new window.JustValidate('#signup');
validation
.addField("#first", [{
rule: "required"
}])
.addField("#last", [{
rule: "required"
}])
.addField("#age", [{
rule: "required"
}])
.addField("#email", [{
rule: "required"
},
{
rule: "email"
},
{
validator: (value) => () => {
return fetch("validate_email.php?email=" + encodeURIComponent(value))
.then(function(response) {
return response.json();
})
.then(function(json) {
return json.available;
});
},
errorMessage: "Email already taken"
}])
.addField("#password", [{
rule: "required"
},
{
rule: "password"
}])
.addField("#password_confirm", [{
validator: (value, fields) => {
return value === fields["#password"].elem.value;
},
errorMessage: "Passwords should match"
}])
.onSuccess((event) => {
document.getElementById("signup").submit();
});