【发布时间】:2021-12-12 15:01:42
【问题描述】:
您好,我正在使用 https://www.npmjs.com/package/ytfps 包从 youtube 播放列表中获取 URL 和标题。回复ytfps(url).then(playlist =>{console.log(util.inspect(playlist))} 的格式如下:
{
title: 'Music Playlist',
url: 'https://www.youtube.com/playlist?list=PLoXvI0xCls_7WZpfvrqwBNqlnZTMylyTvdo6',
id: '7WZpfvrqwBNqlnZTMylyTvdo6',
video_count: 16,
view_count: 16,
description: '',
isUnlisted: false,
thumbnail_url: 'https://i.ytimg.com/vi/jBmkNzfqFZUSW4/hqdefault.jpg',
author: {
name: 'Default',
url: 'https://www.youtube.com/user/gadfgagaq',
avatar_url: 'https://yt3.ggpht.com/ytc/AKedOLQoEJLXJMV2t3MRgadfqNuhWk46GwnYr7r1DAgnGbsQ=s176-c-k-c0x00ffffff-no-rj'
},
videos: [
{
title: 'Barei - Say Yay! (Eurovision 2016 Spain)',
url: 'https://www.youtube.com/watch?v=jBmkNzFZUW4',
id: 'jBmkNzFZUW4',
length: '3:07',
milis_length: 187000,
thumbnail_url: 'https://i.ytimg.com/vi/jBmkNzFZUW4/hqdefault.jpg',
author: [Object]
},
{
title: 'Sound of Silence',
url: 'https://www.youtube.com/watch?v=4S6sT_2gM2o',
id: '4S6sT_2gM2o',
length: '3:16',
milis_length: 196000,
thumbnail_url: 'https://i.ytimg.com/vi/4S6sT_2gM2o/hqdefault.jpg',
author: [Object]
},
]
}
我想要的是获取 2 个数组,其中一个是 URL,另一个是标题,如下所示:
url= [https://www.youtube.com/watch?v=jBmkNzFZUW4', 'https://www.youtube.com/watch?v=4S6sT_2gM2o', and so on... ]
titles =['Barei - Say Yay! (Eurovision 2016 Spain)', 'Sound of Silence', and so on ]
那么提取这两个数组的最佳方法是什么?
【问题讨论】:
-
为什么会有
.getJSONArray()?尤其是当没有“JSON 数组”之类的东西时 -
@Andreas 那是什么样的对象,我该如何过滤?我也尝试过 JSONObject 但这是同样的问题
-
playlist.videos是一个数组,所以...playlist.videos.reduce(...)。但是由于对其中一个答案的评论... -> 添加minimal reproducible example
标签: javascript node.js arrays json api