[IDEA] Add console.log blade directive

[angeljqv]

You could easily add that directive using existing methods,
it would be useful to do a quick echo to some php variable,
would PR be accepted for that functionality?

laravel-blade-javascript/README.md

Lines 25 to 28 in 2f25eae

	So in your browser you now have access to a key variable:
	```js
	console.log(key); //outputs "value"
	```