Use correct multi-line statement formatting

edit/lint.js

@@ -60,7 +60,10 @@ function updateLintReport(cm, delay) {
     return;
   }
   if (delay > 0) {
-    setTimeout(cm => { cm.performLint(); update(cm); }, delay, cm);
+    setTimeout(cm => {
+      cm.performLint();
+      update(cm);
+    }, delay, cm);
     return;
   }
   // eslint-disable-next-line no-var

js/dom.js

@@ -126,7 +126,10 @@ function injectScript(properties) {
   Object.assign(script, properties);
   if (!properties.onload) {
     return new Promise(resolve => {
-      script.onload = () => { script.onload = null; resolve(); };
+      script.onload = () => {
+        script.onload = null;
+        resolve();
+      };
     });
   }
 }