Sample usage for Regulate.

regulate_usage.js

// usage.js

$(function() {

  Regulate('sampleForm',
  [{
    name: 'username',
    min_length: 6,
    max_length: 18,
    display_as: 'Username',
    display_error: '#username-error'
  }, {
    name: 'email',
    email: true,
    display_as: 'Email',
    display_error: '#email-error'
  }, {
    name: 'password1',
    min_length: 6,
    max_length: 12,
    display_as: 'Password',
    display_error: '#password1-error'
  }, {
    name: 'password2',
    match_field: 'password1',
    display_as: 'Confirmation',
    display_error: '#password2-error'
  }, {
    name: 'newsletters',
    min_checked: 1,
    max_checked: 2,
    display_as: 'Newspapers',
    display_error: '#newsletters-error'
  }, {
    name: 'multivalues',
    exact_selected: 2,
    display_error: '#multivalues-error',
    display_as: 'Multiselect'
  }, {
    name: 'profileImage',
    max_size: 1024 * 1024,
    accepted_files: 'jpeg|png|gif',
    display_as: 'Profile image',
    display_error: '#profileImage-error'
  }, {
    name: 'readmeFile',
    max_size: 1024 * 100,
    accepted_files: 'text|markdown|pdf',
    display_as: 'Readme file',
    display_error: '#readmeFile-error'
  }]);

  Regulate.sampleForm.onSubmit(function(error, data) {
    if (error) {
      console.error('Validation failed.');
      console.log("These are the errors");
    } else {
      console.log('Validation passed');
      alert('Validation passed!');
    }
  });
});