check if jquery has been loaded, then load it if false

javascript, jquery

Solution

Maybe something like this:

<script>
if(!window.jQuery)
{
   var script = document.createElement('script');
   script.type = "text/javascript";
   script.src = "path/to/jQuery";
   document.getElementsByTagName('head')[0].appendChild(script);
}
</script>

Problem

Does anyone know how to check if jquery has been loaded (with javascript) then load it if it hasnt been loaded. something like ``` if(!jQuery) { //load jquery file } ```

Original source

Related problems