Add linting rules

client/task-queue.js

@@ -41,8 +41,8 @@ function stageDownload(task) {
 }
 
 function commit(tasks, callback) {
-  let devices = {};
-  for (let t of tasks) {
+  const devices = {};
+  for (const t of tasks) {
     devices[t.device] = devices[t.device] || [];
     devices[t.device].push(t);
     queueTask(t);
@@ -50,19 +50,20 @@ function commit(tasks, callback) {
 
   return new Promise(resolve => {
     let counter = 1;
-    for (let [deviceId, tasks2] of Object.entries(devices)) {
+    for (const [deviceId, tasks2] of Object.entries(devices)) {
       ++counter;
       store
         .postTasks(deviceId, tasks)
         .then(connectionRequestStatus => {
-          for (let t of tasks2)
+          for (const t of tasks2) {
             if (t.status === "pending") t.status = "stale";
             else if (t.status === "done") queue.delete(t);
+          }
           callback(deviceId, null, connectionRequestStatus, tasks2);
           if (--counter === 0) resolve();
         })
         .catch(err => {
-          for (let t of tasks2) t.status = "stale";
+          for (const t of tasks2) t.status = "stale";
           callback(deviceId, err, null, tasks2);
           if (--counter === 0) resolve();
         });