diff --git a/src/task-bootstrap.js b/src/task-bootstrap.js
index 862b6d4ac..2a70893ca 100644
--- a/src/task-bootstrap.js
+++ b/src/task-bootstrap.js
@@ -1,3 +1,5 @@
+/* global snapshotResult */
+
 if (typeof snapshotResult !== 'undefined') {
   snapshotResult.setGlobals(global, process, global, {}, console, require)
 }
@@ -6,7 +8,7 @@ const {userAgent} = process.env
 const [compileCachePath, taskPath] = process.argv.slice(2)
 
 const CompileCache = require('./compile-cache')
-CompileCache.setCacheDirectory(compileCachePath);
+CompileCache.setCacheDirectory(compileCachePath)
 CompileCache.install(`${process.resourcesPath}`, require)
 
 const setupGlobals = function () {
diff --git a/src/text-editor-component.js b/src/text-editor-component.js
index b601a4d35..14f4e2d52 100644
--- a/src/text-editor-component.js
+++ b/src/text-editor-component.js
@@ -1,3 +1,5 @@
+/* global ResizeObserver */
+
 const etch = require('etch')
 const {CompositeDisposable} = require('event-kit')
 const {Point, Range} = require('text-buffer')
diff --git a/src/text-editor-element.js b/src/text-editor-element.js
index 9cf995ee9..35f0715ed 100644
--- a/src/text-editor-element.js
+++ b/src/text-editor-element.js
@@ -1,4 +1,5 @@
 const {Emitter} = require('atom')
+const Grim = require('grim')
 const TextEditorComponent = require('./text-editor-component')
 const dedent = require('dedent')
 
@@ -42,13 +43,13 @@ class TextEditorElement extends HTMLElement {
       switch (name) {
         case 'mini':
           this.getModel().update({mini: newValue != null})
-          break;
+          break
         case 'placeholder-text':
           this.getModel().update({placeholderText: newValue})
-          break;
+          break
         case 'gutter-hidden':
           this.getModel().update({isVisible: newValue != null})
-          break;
+          break
       }
     }
   }
@@ -65,7 +66,7 @@ class TextEditorElement extends HTMLElement {
   updateModelFromAttributes () {
     const props = {
       mini: this.hasAttribute('mini'),
-      placeholderText: this.getAttribute('placeholder-text'),
+      placeholderText: this.getAttribute('placeholder-text')
     }
     if (this.hasAttribute('gutter-hidden')) props.lineNumberGutterVisible = false