如何过滤数组中的 falsy value

Issue 欢迎在 Gtihub Issue 中回答此问题: Issue 503 (opens in a new tab)

Author 回答者: shfshanyue (opens in a new tab)

falsy value 包含：false, null, 0, "", undefined, NaN

使用以下即可过滤

function compact(array) {
  return array.filter(Boolean);
}

Author 回答者: justorez (opens in a new tab)

const compact = (array) => array.filter((x) => x);