Roblox get any item from the catalog?

<h2>Featured Items on ROBLOX</h2>
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		<h3>Created by GG_Gaming</h3>
                <h3>Please subscribe to my channel :D @https://www.youtube.com/channel/UCgOhINiL0kV5DecGAO_NGXQ</h3>

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		<h2>Step 1 </h2>
		<h3>Enter Item ID</h3>
		<center>
		<input id="catalog-input" oninput="document.getElementById('getItem').className = 'btn-medium btn-primary';" class="form-control input-field" style="width:160px" type="number" placeholder="2799053" />
		<center>
		The item ID can be found at the end of a catalog item's URL
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	<div class="col-xs-1"> </div>
	<div class="col-xs-3" style="border: 1px solid #0033cc;background: #ffffff;height:125px">
	        <h2>Step 2 </h2>
		<h3>Press this button</h3>
		<br>
		<center>
			<a id="getItem" class="btn-medium btn-disabled-primary" onclick="document.getElementById('catalog-input').disabled = true; document.getElementById('getItem').className = 'btn-medium btn-disabled-primary'; xyz = 0; window.setInterval(function(){ document.getElementById('getItem').innerHTML = ((((1 - Math.pow(.999, xyz)) * .5) + (xyz / 20000)) * 100).toFixed(3) + '%'; xyz+=0.015; }, 1);" style="position:static" data-ytta-id="-">Done</a>
		</center>
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