Function GetTarget

src/dom/GetTarget.js:19–45

(element)

 * @return {HTMLElement} The DOM element matching the given ID or node reference, or `document.body` if no valid target was found.
 */
var GetTarget = function (element)
{
    var target;

    if (element !== '')
    {
        if (typeof element === 'string')
        {
            //  Hopefully an element ID
            target = document.getElementById(element);
        }
        else if (element && element.nodeType === 1)
        {
            //  Quick test for a HTMLElement
            target = element;
        }
    }

    //  Fallback to the document body. Covers an invalid ID and a non HTMLElement object.
    if (!target)
    {
        //  Use the full window
        target = document.body;
    }

    return target;
};

module.exports = GetTarget;