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(912)
推荐(0) 编辑
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(780)
推荐(0) 编辑