fix: regression for getting a player via the tech's id

src/js/video.js

@@ -269,13 +269,23 @@ videojs.getPlayers = () => Player.players;
  */
 videojs.getPlayer = (id) => {
   const players = Player.players;
+  let tag;
 
   if (typeof id === 'string') {
-    return players[normalizeId(id)];
+    const nId = normalizeId(id);
+    const player = players[nId];
+
+    if (player) {
+      return player;
+    }
+
+    tag = Dom.$('#' + nId);
+  } else {
+    tag = id;
   }
 
-  if (Dom.isEl(id)) {
-    const {player, playerId} = id;
+  if (Dom.isEl(tag)) {
+    const {player, playerId} = tag;
 
     // Element may have a `player` property referring to an already created
     // player instance. If so, return that.

test/unit/video.test.js

@@ -373,6 +373,34 @@ QUnit.test('getPlayer', function(assert) {
   player.dispose();
 });
 
+QUnit.test('videojs() works with the tech id', function(assert) {
+  const fixture = document.getElementById('qunit-fixture');
+
+  fixture.innerHTML += '<video-js id="player"></video-js>';
+
+  const tag = document.querySelector('#player');
+  const player = videojs('#player', {techOrder: ['html5']});
+
+  assert.strictEqual(videojs('player_html5_api'), player, 'the player was returned for the tech id');
+  assert.strictEqual(videojs(tag), player, 'the player was returned when using the original tag/element');
+
+  player.dispose();
+});
+
+QUnit.test('getPlayer works with the tech id', function(assert) {
+  const fixture = document.getElementById('qunit-fixture');
+
+  fixture.innerHTML += '<video-js id="player"></video-js>';
+
+  const tag = document.querySelector('#player');
+  const player = videojs('#player', {techOrder: ['html5']});
+
+  assert.strictEqual(videojs.getPlayer('player_html5_api'), player, 'the player was returned for the tech id');
+  assert.strictEqual(videojs.getPlayer(tag), player, 'the player was returned when using the original tag/element');
+
+  player.dispose();
+});
+
 QUnit.test('getAllPlayers', function(assert) {
   const fixture = document.getElementById('qunit-fixture');