/**
 * Deep extend an object with the given defaults.
 * Note that the extended object is not a clone, meaning the original object will also be updated.
 *
 * @param 	{object}	orignl	The object to extend to.
 * @param 	{object}	dfault	The object to extend from.
 * @return	{object}			The extended "orignl" object.
 */
export function extend(orignl, dfault) {
    if (type(orignl) != 'object') {
        orignl = {};
    }
    if (type(dfault) != 'object') {
        dfault = {};
    }
    for (let k in dfault) {
        if (!dfault.hasOwnProperty(k)) {
            continue;
        }
        if (typeof orignl[k] == 'undefined') {
            orignl[k] = dfault[k];
        }
        else if (type(orignl[k]) == 'object') {
            extend(orignl[k], dfault[k]);
        }
    }
    return orignl;
}
/**
 * Get the type of any given variable. Improvement of "typeof".
 *
 * @param 	{any}		variable	The variable.
 * @return	{string}				The type of the variable in lowercase.
 */
export function type(variable) {
    return {}.toString
        .call(variable)
        .match(/\s([a-zA-Z]+)/)[1]
        .toLowerCase();
}