codigoconjuan

const regex =  /^\w+([.-_+]?\w+)*@\w+([.-]?\w+)*(\.\w{2,10})+$/ 

codigoconjuan

<ul>
    <li>
        <p>Café Latte <span>Café Espresso con leche caliente evaporada</span> </p>
        <p class="precio">$25</p>
    </li>
    <li>
        <p>Café Mocha <span>Espresso con crema batida</span> </p>
        <p class="precio">$30</p>
    </li>
    <li>

codigoconjuan

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    formatFound = false;

  function setHTMLClass(height, className) {
    checkCount++;
    if (height == 2) {
      formatFound = true;
      document.documentElement.className += " " + className;
    } else {