test

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// Colors
@black: #414141;
@white: #ffffff;
@text-color: @black;
@background-color: #EBECEE;
@brand-color: @material-teal;
@accent-color: @material-orange;
@grey-color: #828282;

$ x = 2$

$$ f = 5 * 8 $$

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function queue(arr, item) {

arr.push(item);
var delarr = arr.shift();

return delarr;
}
var testArr = [1,2,3,4,5];
console.log(“Before: ” + JSON.stringify(testArr));
console.log(queue(testArr, 6)); // Modify this line to test
console.log(“After: ” + JSON.stringify(testArr));