The developer wants to test the array shown: const arr = Array(5).fill(0) Which two tests are the most accurate for this array ?
Choose 2 answers:
A. console.assert( arr.length === 5 );
B. arr.forEach(elem => console.assert(elem === 0)) ;
C. console.assert(arr[0] === 0 && arr[ arr.length] === 0);
D. console.assert (arr.length >0);
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