✅ Add spec for dollar sign with JSDoc parameters

Author: Ben Griffith

spec/javascript-spec.coffee

@@ -1509,6 +1509,11 @@ describe "Javascript grammar", ->
       expect(tokens[6]).toEqual value: 'variable', scopes: ['source.js', 'comment.block.documentation.js', 'other.meta.jsdoc', 'variable.other.jsdoc']
       expect(tokens[8]).toEqual value: 'this is the description ', scopes: ['source.js', 'comment.block.documentation.js', 'other.meta.jsdoc', 'other.description.jsdoc']
 
+      {tokens} = grammar.tokenizeLine('/** @param {object} $variable this is the description */')
+      expect(tokens[4]).toEqual value: '{object}', scopes: ['source.js', 'comment.block.documentation.js', 'other.meta.jsdoc', 'entity.name.type.instance.jsdoc']
+      expect(tokens[6]).toEqual value: '$variable', scopes: ['source.js', 'comment.block.documentation.js', 'other.meta.jsdoc', 'variable.other.jsdoc']
+      expect(tokens[8]).toEqual value: 'this is the description ', scopes: ['source.js', 'comment.block.documentation.js', 'other.meta.jsdoc', 'other.description.jsdoc']
+
       {tokens} = grammar.tokenizeLine('/** @param {object} [variable] this is the description */')
       expect(tokens[4]).toEqual value: '{object}', scopes: ['source.js', 'comment.block.documentation.js', 'other.meta.jsdoc', 'entity.name.type.instance.jsdoc']
       expect(tokens[6]).toEqual value: '[variable]', scopes: ['source.js', 'comment.block.documentation.js', 'other.meta.jsdoc', 'variable.other.jsdoc']