feat: allow any expression in indexed property binding

Author: ninoDeme

grammar.js

@@ -588,13 +588,11 @@ module.exports = grammar(HTML, {
         seq(
           field('object', $._primitive),
           '[',
-          field('property', choice($.identifier, $.static_member_expression)),
+          field('property', $._any_expression),
           ']',
         ),
       ),
 
-    static_member_expression: ($) => seq($._single_quote, $.identifier, $._single_quote),
-
     // ---------- Base ----------
     _closing_bracket: (_) => token(prec(-1, '}')),
     _backtick: () => '`',