Get video links from m.vk.com

vkvideolinks.js

var sources = new Array();
var hlsParams = new Array();

let videoSources = document.getElementsByTagName("source");
for (var i = 0; i < videoSources.length; i++) {
  let source = videoSources[i];
  if (source.type === "application/vnd.apple.mpegurl") {
    let url = new URL(source.src);
    let params = decodeURIComponent(url.search);
    let arr = params.substr(1).split("&");
    for (var j = 0; j < arr.length; j++) {
      let ps = arr[j].split("=");
      hlsParams.push({key: ps[0], value: ps[1]});
    }
    let tag = "";
    let extra = "";
    for (var k = 0; k < hlsParams.length; k++) {
      let hlsp = hlsParams[k];
      let match = hlsp.key.match("\[[0-9]+\]");
      if (match) {
        let res = match[0].substring(1, match[0].length - 1);
        sources.push({resolution: parseInt(res), url: hlsp.value});
      }
      if (hlsp.key == "tag") tag = hlsp.value;
      if (hlsp.key == "extra") extra = hlsp.value;
    }
    for (var l = 0; l < sources.length; l++) {
      sources[l].url = sources[l].url + tag + "." + sources[l].resolution + ".mp4?extra=" + extra;
    }
    break;
  }
}
console.log(sources);