摘要: 1. NaN // please do not use window.isNaN() to identify NaN const a = NaN; const b = 'foo'; window.isNaN(a); // true window.isNaN(b); // true Number.is 阅读全文
posted @ 2023-07-04 13:32 黄燃 阅读(31) 评论(0) 推荐(0) 编辑