"signature">(tokenOwner, spender, overrideOptions)</span><span class="type-signature"> &rarr; {Promise.&lt;*>}</span>
    </h4>
  </span>

  



  <div class="description">
    <p>Checks how many tokens a 3rd party can use to facilitate a transaction with the owners token.
Please note that <code>allowance</code> will not transfer tokens to the 3rd party, but instead give him
permission to facilitate transactions on your behalf.</p>
  </div>







  <h5>Parameters:</h5>
  

<table class="params">
  <thead>
