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//alter the remove function so that it removes all occurrences of an item from a list.function remove(item, l) { if (l.length === 0) { return []; } else if (item === l[0]) { return l.slice(1); } else { return [l[0], remove(item, l.slice(1))]; }}console.log(remove("c", ["a", "c", "b", "c", "d"])); //should be ['a', 'b', 'd']//simplify this remove function with JavaScript's built-in array method filterfunction remove(item, l) { if (l.length === 0) { return []; } else if (item === l[0]) { return l.slice(1); } else { return [l[0], remove(item, l.slice(1))]; }}console.log(remove("c", ["a", "c", "b", "c", "d"])); //should be ['a', 'b', 'd']