renderItem(template, object) - A little method to switch out fields in a template from an object

renderItem

function renderItem(param_renItem, item) {

	var renItem = param_renItem;
	var tp = renItem.match(/{{[\d\w]*}}/g);
	var indx;
	var reg;
	for (indx = 0; indx < tp.length; indx++) {
		var p = tp[indx].replace(/[{}]/g, '');
		reg = new RegExp(tp[indx], "g");
		if (item.hasOwnProperty(p)) {
			renItem = renItem.replace(reg, item[p]);
		}
		else {
			renItem = renItem.replace(reg, '');
		}
	}
	return renItem;
};

/*
example usage...

<script id="test">
<div class="js-component">
  <img src="{{imageSource}}">
    <p>{{theCaption}}<p>
</div>
</script>


var template = $('#test').html(),
    object = {
        imageSource : 'https://www.google.co.uk/images/srpr/logo11w.png',
        theCaption : 'Web-based media often present multiple...'
    };

alert( renderItem(template, object) );

*/