Model-errors NPM

model-errors

Add errors to a model.

Getting started

npm install model-errors --save

const ModelErrors = require('model-errors')

class Post {
  constructor(param) {
    this.errors = new ModelErrors()
  }
}

<% if (post.errors.exists) { %>
  <section class="row">
    <div class="col">
      <div class="alert alert-danger">
        <h5>
          The form contains <b><%= post.errors.count %></b> errors.
        </h5>

        <ul>
          <% for (let i=0; i < post.errors.count; i++) { %>
            <li>
              <%= post.errors.messages[i] %>
            </li>
          <% } %>
        </ul>
      </div>
    </div>
  </section>
<% } %>