6-11.html

<!DOCTYPE html>
<script>
	function mix(){
		var arg, props, child = {};
		for(arg = 0 ; arg < arguments.length; arg += 1){
			for(props in arguments[arg]){
				if(arguments[arg].hasOwnProperty(props)){
					child[props] = arguments[arg][props];
				}
			}
		}
		return child;
	}

	var cake = mix(
		{egg: 2, large: true},
		{butter: 1, salted:true},
		{flour: '3 cups'},
		{sugar: 'sure!'}
	);
	console.dir(cake);
</script>