| 12 | ]; |
| 13 | |
| 14 | async function getPostData(u) |
| 15 | { |
| 16 | var ret = { title: null, image: null, url: u }; |
| 17 | var response = await fetch(u); |
| 18 | var str = await response.text(); |
| 19 | var root = parse(str); |
| 20 | var tags = root.getElementsByTagName("meta"); |
| 21 | for(var i=0;i<tags.length;i++) |
| 22 | { |
| 23 | var metaName = tags[i].getAttribute("property"); |
| 24 | var metaContent = tags[i].getAttribute("content"); |
| 25 | switch(metaName) |
| 26 | { |
| 27 | case "og:title": |
| 28 | ret.title = metaContent; |
| 29 | break; |
| 30 | case "og:image": |
| 31 | ret.image = metaContent; |
| 32 | break; |
| 33 | } |
| 34 | } |
| 35 | return ret; |
| 36 | } |
| 37 | |
| 38 | export async function load() |
| 39 | { |