How get element iframe into iframe?











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How get element iframe into iframe?
JS HTMLCollectiion get 0 element return undefined?



<script>
var iframe = document.getElementsByTagName('iframe');
var gbooking = document.getElementById('GbookingWidget');
console.log(gbooking); //null
console.log(iframe); // HTMLCollection
console.log(iframe[0]); //undefined
console.log(iframe.item(0)); //null
</script>


console
html










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    up vote
    1
    down vote

    favorite












    How get element iframe into iframe?
    JS HTMLCollectiion get 0 element return undefined?



    <script>
    var iframe = document.getElementsByTagName('iframe');
    var gbooking = document.getElementById('GbookingWidget');
    console.log(gbooking); //null
    console.log(iframe); // HTMLCollection
    console.log(iframe[0]); //undefined
    console.log(iframe.item(0)); //null
    </script>


    console
    html










    share|improve this question


























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      How get element iframe into iframe?
      JS HTMLCollectiion get 0 element return undefined?



      <script>
      var iframe = document.getElementsByTagName('iframe');
      var gbooking = document.getElementById('GbookingWidget');
      console.log(gbooking); //null
      console.log(iframe); // HTMLCollection
      console.log(iframe[0]); //undefined
      console.log(iframe.item(0)); //null
      </script>


      console
      html










      share|improve this question















      How get element iframe into iframe?
      JS HTMLCollectiion get 0 element return undefined?



      <script>
      var iframe = document.getElementsByTagName('iframe');
      var gbooking = document.getElementById('GbookingWidget');
      console.log(gbooking); //null
      console.log(iframe); // HTMLCollection
      console.log(iframe[0]); //undefined
      console.log(iframe.item(0)); //null
      </script>


      console
      html







      javascript reactjs iframe htmlcollection






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 22 at 15:54

























      asked Nov 22 at 15:46









      Алексей Остриков

      62




      62





























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