随笔分类 -  JavaScript

JavaScript:利用indexof()函数统计数组中的元素,并返回小标
摘要:1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" 阅读全文
posted @ 2021-04-05 19:55 yunkuang 阅读(947) 评论(0) 推荐(0)
JavaScript:删去数组中指定元素,组成新数组
摘要:1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" 阅读全文
posted @ 2021-04-05 18:07 yunkuang 阅读(809) 评论(0) 推荐(0)