https://www.mfine.co/consult/index.js

1const checkIsClientLocal = () => {
2  var host = window.location.host;
3  if (host.toLowerCase() && host.toLowerCase().indexOf('localhost:') !== -1) {
4    return true;
5  }
6  return false;
7};
8
9const getFilePath = filename => {
10  let url = window.PUBLIC_URL + '/' + window.location.host + `.${filename}`;
11  if (checkIsClientLocal()) {
12    url = window.PUBLIC_URL + '/localhost:3023' + `.${filename}`;
13  }
14  return url;
15};
16
17const setManifest = () => {
18  let url = getFilePath('manifest.json');
19  var link = document.createElement('link');
20  link.href = url;
21  link.rel = 'manifest';
22  document.getElementsByTagName('head')[0].appendChild(link);
23};
24
25const setScript = () => {
26  let url = getFilePath('script.js');
27  var scriptRef = document.createElement('script');
28  scriptRef.setAttribute('type', 'text/javascript');
29  scriptRef.setAttribute('src', url);
30  document.getElementsByTagName('head')[0].appendChild(scriptRef);
31};
32
33const createMetaTag = (key, value) => {
34  var link = document.createElement('meta');
35  link.setAttribute('property', key);
36  link.content = value;
37  document.getElementsByTagName('head')[0].appendChild(link);
38};
39
40const setOGInfo = () => {
41  if (window.ogInfo) {
42    const {
43      title: ogTitle,
44      description: ogDescription,
45      url: ogUrl,
46      image: ogImage,
47    } = window.ogInfo;
48    createMetaTag('og:title', ogTitle);
49    createMetaTag('og:description', ogDescription);
50    createMetaTag('og:url', ogUrl);
51    createMetaTag('og:image', ogImage);
52    createMetaTag('og:image:secure_url', ogImage);
53  }
54};
55
56const setWebsiteInfo = () => {
57  if (window.websiteInfo) {
58    const { title, favicon, appleTouchIcon } = window.websiteInfo;
59    document.title = title;
60    var link = document.querySelector("link[rel*='icon']") || document.createElement('link');
61    link.type = 'image/x-icon';
62    link.rel = 'shortcut icon';
63    link.href = favicon;
64
65    var appleIconlink = document.querySelector("link[rel*='apple-touch-icon']") || document.createElement('link');
66    appleIconlink.type = 'image/png';
67    appleIconlink.rel = 'apple-touch-icon';
68    appleIconlink.href = appleTouchIcon;
69
70    document.getElementsByTagName('head')[0].appendChild(link);
71    document.getElementsByTagName('head')[0].appendChild(appleIconlink);
72  }
73};
74
75const init = () => {
76  setManifest();
77  setScript();
78  setTimeout(() => {
79    setOGInfo();
80    setWebsiteInfo();
81  }, 1000);
82};
83
84init();