javascript - How can I use a default value for this array? The result is not displayed until the first loop -


i have code:

<span id="changetext"></span> <script type="text/javascript">          var text = ["cool", "awesome", "outstanding"];         var counter = 0;         var elem = document.getelementbyid("changetext");         var refreshintervali = setinterval(change, 2000);          function change()          {            elem.innerhtml = text[counter];            counter++;            if (counter >= text.length) { clearinterval(refreshintervali); }         }    </script> 

the output correctly displays each word after 2000ms, takes 2sec display first word. how can set default value displayed until start of loop?

thanks in advance :)

why not this

    var text = ["cool", "awesome", "outstanding"];      var counter = 1;     var elem = document.getelementbyid("changetext");     elem.innerhtml = text[0];     var refreshintervali = setinterval(change, 2000);      function change()      {        elem.innerhtml = text[counter];        counter++;        if (counter >= text.length) { clearinterval(refreshintervali); }     } 

set first value of array innerhtml on load , let counter start @ 1 , should work intended.


Comments

Popular posts from this blog

python - Healpy: From Data to Healpix map -

c - Bitwise operation with (signed) enum value -

xslt - Unnest parent nodes by child node -