Form submit if valid

Form submit if valid

by vieckys

HTML

<form action="/" id="form">
  <input type="text" id="username" />
  <button type="submit">Submit</button>
</form>

<h2 id="result"></h2>

JavaScript

$('#form').submit(function(event){
    if ($('#username').val().length < 6) {
    
      // you code if validation failed
      
    	event.preventDefault();
      $("#result").html('COPY FAILED');
    } else {
    
      // you code if validation succeed and form is valid
      // it will auto submit form, so no need to register 
      // submit and click event separatly.
      $("#result").html('COPY SUCCESS');
    }
    
});