Falsy Bouncer

This is challenge Falsy Bouncer:

Remove all falsy values from an array.

Falsy values in JavaScript are false, null, 0, "",undefined, and NaN.

Remember to use Read-Search-Ask if you get stuck. Write your own code.

Here are some helpful links:

And here the solution:

function check(value) {

  return Boolean(value);

}

function bouncer(val){

  var filtered = val.filter(check);

  return filtered;

}