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双飞翼布局
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <l...原创 2022-05-30 12:30:52 · 683 阅读 · 0 评论 -
splice()函數
var fruits = ["Banana", "Orange", "Apple", "Mango"]; splice()返回的是被刪除的那元素 var fruits = ["Banana", "Orange", "Apple", "Mango"]; console.log(fruits.splice(2,1)) //['Apple'] console.log(fruits.splice(2,0)) //[] array.splice（m,n）是索引为m的那个数开始，删除m之后的那个元素，m.原创 2022-04-23 11:36:55 · 535 阅读 · 0 评论