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- var number = [1,2,3,4,5,6,7,8,9];
- // Giả sử ta muốn tìm số chẵn
- // cách viết cũ
- var odd = number.filter(function (x) {return x%2 === 0 })
- console.log(odd);
- // Với Arrow
- var odd = number.filter( x => x%2 === 0 );
- console.log(odd);
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