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Javascript, jQuery | Type: JavascriptHow to Initialize jQuery Scripts

Stops the javascript error that doesn’t recognize ‘$’ as a valid function.

THIS:
<script type="text/javascript">
jQuery(function($) { //add this
  $('.banner').unslider({
  });
}); //add this
</script>

NOT THIS:
<script type="text/javascript">
$('.banner').unslider({
});
</script>