[jsinterp] Fix bug in operator precedence

Fixes https://github.com/yt-dlp/yt-dlp/issues/4635#issuecomment-1226659543

test/test_youtube_signature.py

@@ -114,6 +114,10 @@ _NSIG_TESTS = [
         'https://www.youtube.com/s/player/009f1d77/player_ias.vflset/en_US/base.js',
         '5dwFHw8aFWQUQtffRq', 'audescmLUzI3jw',
     ),
+    (
+        'https://www.youtube.com/s/player/dc0c6770/player_ias.vflset/en_US/base.js',
+        '5EHDMgYLV6HPGk_Mu-kk', 'n9lUJLHbxUI0GQ',
+    ),
 ]
 
 

yt_dlp/jsinterp.py

@@ -98,8 +98,8 @@ _OPERATORS = {  # None => Defined in JSInterpreter._operator
     '&': _js_bit_op(operator.and_),
 
     '===': operator.is_,
-    '==': _js_eq_op(operator.eq),
     '!==': operator.is_not,
+    '==': _js_eq_op(operator.eq),
     '!=': _js_eq_op(operator.ne),
 
     '<=': _js_comp_op(operator.le),