0
, undefined
, null
, false
, ""
, ''
can easily be omitted by
const array = [3, 0, 6, 7, '', false];
array.filter(Boolean);
// 输出
(3) [3, 6, 7]
0
, undefined
, null
, false
, ""
, ''
can easily be omitted by
const array = [3, 0, 6, 7, '', false];
array.filter(Boolean);
// 输出
(3) [3, 6, 7]