JS: Update with tests for globals

Author: asgerf

javascript/ql/test/library-tests/UnderlyingTypes/globals.ts

@@ -0,0 +1,10 @@
+function t1(el: HTMLElement) { } // $ hasUnderlyingType=HTMLElement
+
+/**
+ * @param {HTMLInputElement} el
+ */
+function t2(el) { // $ hasUnderlyingType=HTMLInputElement
+}
+
+function t3(req: Express.Request) { // $ hasUnderlyingType=Express.Request
+}

javascript/ql/test/library-tests/UnderlyingTypes/namespaceImport.ts

@@ -6,7 +6,7 @@ function t1(e: typeof express) { // $ hasUnderlyingType='express'
 function t2(req: express.Request) { // $ hasUnderlyingType='express'.Request
 }
 
-function t3(req: Request) { // none, not in scope
+function t3(req: Request) { // $ hasUnderlyingType=Request - not in scope, refers to a global
 }
 
 type E = typeof express;