Merge 'ytdl-org/youtube-dl/master' release 2020.11.19

Old Extractors left behind:
	VLivePlaylistIE
	YoutubeSearchURLIE
	YoutubeShowIE
	YoutubeFavouritesIE

If removing old extractors, make corresponding changes in
	docs/supportedsites.md
	youtube_dlc/extractor/extractors.py

Not merged:
	.github/ISSUE_TEMPLATE/1_broken_site.md
	.github/ISSUE_TEMPLATE/2_site_support_request.md
	.github/ISSUE_TEMPLATE/3_site_feature_request.md
	.github/ISSUE_TEMPLATE/4_bug_report.md
	.github/ISSUE_TEMPLATE/5_feature_request.md
	test/test_all_urls.py
	youtube_dlc/version.py
	Changelog

1 files changed, 9 insertions, 8 deletions

diff --git a/youtube_dlc/utils.py b/youtube_dlc/utils.py
index f5dc1bdaf..975b741c5 100644
--- a/youtube_dlc/utils.py
+++ b/youtube_dlc/utils.py
@@ -4085,7 +4085,7 @@ def js_to_json(code):
         v = m.group(0)
         if v in ('true', 'false', 'null'):
             return v
-        elif v.startswith('/*') or v.startswith('//') or v == ',':
+        elif v.startswith('/*') or v.startswith('//') or v.startswith('!') or v == ',':
             return ""
 
         if v[0] in ("'", '"'):
@@ -4095,12 +4095,12 @@ def js_to_json(code):
                 '\\\n': '',
                 '\\x': '\\u00',
             }.get(m.group(0), m.group(0)), v[1:-1])
-
-        for regex, base in INTEGER_TABLE:
-            im = re.match(regex, v)
-            if im:
-                i = int(im.group(1), base)
-                return '"%d":' % i if v.endswith(':') else '%d' % i
+        else:
+            for regex, base in INTEGER_TABLE:
+                im = re.match(regex, v)
+                if im:
+                    i = int(im.group(1), base)
+                    return '"%d":' % i if v.endswith(':') else '%d' % i
 
         return '"%s"' % v
 
@@ -4110,7 +4110,8 @@ def js_to_json(code):
         {comment}|,(?={skip}[\]}}])|
         (?:(?<![0-9])[eE]|[a-df-zA-DF-Z_])[.a-zA-Z_0-9]*|
         \b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:{skip}:)?|
-        [0-9]+(?={skip}:)
+        [0-9]+(?={skip}:)|
+        !+
         '''.format(comment=COMMENT_RE, skip=SKIP_RE), fix_kv, code)