遍历删除数组中的某个对象

Question

[{a: 0, b: 2}, {a: 1, b: 3}, {a: 0, b: 4}] => [{a: 1, b: 3}]

Answer 1

[{a: 0, b: 2}, {a: 1, b: 3}, {a: 0, b: 4}].filter(item => 

  item.a !== 0

)