Simplified XHR request, using es2017 target for libs since node js supports async await since v7

src/templates/core/xhr/sendRequest.hbs

@@ -9,16 +9,12 @@ async function sendRequest(options: ApiRequestOptions, url: string): Promise<XML
         xhr.setRequestHeader(key, value);
     });
 
-    return new Promise<XMLHttpRequest>((resolve, reject) => {
-        try {
-            xhr.onreadystatechange = () => {
-                if (xhr.readyState === XMLHttpRequest.DONE) {
-                    resolve(xhr);
-                }
-            };
-            xhr.send(getRequestBody(options));
-        } catch (error) {
-            reject(error);
-        }
+    return new Promise<XMLHttpRequest>(resolve => {
+        xhr.onreadystatechange = () => {
+            if (xhr.readyState === XMLHttpRequest.DONE) {
+                resolve(xhr);
+            }
+        };
+        xhr.send(getRequestBody(options));
     });
 }

test/e2e/scripts/compile.js

@@ -8,10 +8,10 @@ function compile(dir) {
     const baseDir = `./test/e2e/generated/${dir}/`;
     const tsconfig = {
         compilerOptions: {
-            target: 'es6',
+            target: 'es2017',
             module: 'es6',
             moduleResolution: 'node',
-            lib: ['es6', 'dom'],
+            lib: ['es6', 'es2017', 'dom'],
         },
         include: ['./index.ts'],
     };

tsconfig.json

@@ -1,10 +1,10 @@
 {
     "compilerOptions": {
         "outDir": "./dist",
-        "target": "es6",
+        "target": "es2017",
         "module": "es6",
         "moduleResolution": "node",
-        "lib": ["es6", "dom"],
+        "lib": ["es6", "es2017", "dom"],
         "types": ["jest", "node"],
         "declaration": false,
         "declarationMap": false,