fix lint issues

src/scheduler.js

@@ -1,42 +1,42 @@
 const tasks = new Set()
 let isStopped = false
 
-export function add(task) {
+export function add (task) {
   if (isStopped) {
     tasks.add(task)
   } else {
     runTask(task)
   }
 }
 
-export function remove(task) {
+export function remove (task) {
   tasks.delete(task)
 }
 
 // this replaces the passed function with a function
 // that batches all of its callback arguments
-function batch(fn) {
-  return function batchingCallbacks(...args) {
+function batch (fn) {
+  return function batchingCallbacks (...args) {
     const batchedArgs = args.map(
       arg =>
         typeof arg === 'function'
-          ? function batchedCallback() {
-              try {
-                isStopped = true
-                return arg.apply(this, arguments)
-              } finally {
-                tasks.forEach(runTask)
-                tasks.clear()
-                isStopped = false
-              }
+          ? function batchedCallback () {
+            try {
+              isStopped = true
+              return arg.apply(this, arguments)
+            } finally {
+              tasks.forEach(runTask)
+              tasks.clear()
+              isStopped = false
             }
+          }
           : arg
     )
     return fn.apply(this, batchedArgs)
   }
 }
 
-function runTask(task) {
+function runTask (task) {
   task()
 }
 
@@ -55,9 +55,9 @@ if (globalObj) {
   globalObj.setTimeout = batch(globalObj.setTimeout)
   globalObj.setInterval = batch(globalObj.setInterval)
   // eslint-disable-next-line
-  Promise.prototype.then = batch(Promise.prototype.then)
+  Promise.prototype.then = batch(Promise.prototype.then);
   // eslint-disable-next-line
-  Promise.prototype.catch = batch(Promise.prototype.catch)
+  Promise.prototype.catch = batch(Promise.prototype.catch);
 }
 
 // DOM event handlers and HTTP event handlers don't have to be batched