main: switch to async

jhillyerd · May 10, 2020 · 5a510ec · 5a510ec
1 parent 187de5a
commit 5a510ec
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/js/main.ts b/js/main.ts
@@ -14,7 +14,7 @@ const urls = {
 };
 
 // Entrypoint, called when page has finished loading.
-function main(): void {
+async function main(): Promise<void> {
   const servicesId = "serviceListContainer";
   const servicesEl = document.getElementById(servicesId);
   if (servicesEl == null) {
@@ -23,9 +23,9 @@ function main(): void {
   }
 
   // Load dynamic configuration data and setup the page.
-  fetch(urls.data).
-    then((res: Response) => res.json()).
-    then((config: ConfigData) => renderServices(servicesEl, config.services));
+  const res = await fetch(urls.data);
+  const config: ConfigData = await res.json();
+  renderServices(servicesEl, config.services);
 }
 
 // Returns a URL pointing to `path` on the originating server.

diff --git a/package.json b/package.json
@@ -22,6 +22,7 @@
   "devDependencies": {
     "parcel-bundler": "^1.12.4"
   },
+  "browserslist": [ "> 2%" ],
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.13.0",
     "lit-html": "^1.2.1",