function deepGet( obj, props ) {
	var len = props.length;
	var v = obj;
	var i;
	for ( i = 0; i < len; i++ ) {
		if (
			isObjectLike( v ) &&
			hasOwnProp( v, props[ i ] )
		) {
			v = v[ props[ i ] ];
		} else {
			return;
		}
	}
	return v;
}
Returns a nested property value.

@private
@param {ObjectLike} obj - input object
@param {Array} props - list of properties defining a key path
@returns {*} nested property value