<script type="application/javascript;version=1.8">

//  Generator: returns an
function rangeGenerator( floor, ceil ) {
  for ( let i = floor; i < ceil; ++i ) {
    yield i;
  }
}

//  Create an array squares, then filter for even numbers
var evenSqrs = [
      //
      ( i * i % 2 === 0 && i ) for each (i in rangeGenerator(0, 10) )
    ].filter( function ( val ) {

      return val;
    });


console.log(evenSqrs);


</script>