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Jun 20th, 2019
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  1. if (nombre.trim() === "" || email.trim() === "") {
  2.  
  3. <div style="text-align:center;">
  4.  
  5. <h3>Solicitar informaciĆ³n</h3>
  6.  
  7.  
  8. <form method="POST" id="formulario" onsubmit=" validacion(); return false;">
  9.  
  10. Nombre:<br><input type="text" name="name" id="campoNombre"><br>
  11.  
  12. Email:<br><input type="text" name="mail" id="campoEmail"><br><br>
  13. <input type="submit" value="Solicitar informaciĆ³n" name="submit" id="submit">
  14.  
  15. </form>
  16. </div>
  17.  
  18. <div>
  19. <p id="warning">No se enviaron los datos</p>
  20. </div>
  21.  
  22. document.getElementById("warning").style.display = 'none';
  23.  
  24. function validacion(e) {
  25.  
  26. let nombre = document.getElementById("campoNombre").value;
  27. let email = document.getElementById("campoEmail").value;
  28.  
  29.  
  30. if (nombre === "" || email === "" || nombre.length > 0 || email.length > 0) {
  31.  
  32. document.getElementById("warning").style.display = 'block';
  33.  
  34. }
  35. };
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