Remove jshint - move everything over to eslint

Also removed all hints of previous linters

js/views/recorder_view.js

@@ -1,11 +1,17 @@
+/* global Whisper, moment, WebAudioRecorder */
+
+/* eslint-disable more/no-then */
+
+// eslint-disable-next-line func-names
 (function() {
   'use strict';
+
   window.Whisper = window.Whisper || {};
 
   Whisper.RecorderView = Whisper.View.extend({
     className: 'recorder clearfix',
     templateName: 'recorder',
-    initialize: function() {
+    initialize() {
       this.startTime = Date.now();
       this.interval = setInterval(this.updateTime.bind(this), 1000);
       this.start();
@@ -15,16 +21,16 @@
       'click .finish': 'finish',
       close: 'close',
     },
-    updateTime: function() {
-      var duration = moment.duration(Date.now() - this.startTime, 'ms');
-      var minutes = '' + Math.trunc(duration.asMinutes());
-      var seconds = '' + duration.seconds();
+    updateTime() {
+      const duration = moment.duration(Date.now() - this.startTime, 'ms');
+      const minutes = `${Math.trunc(duration.asMinutes())}`;
+      let seconds = `${duration.seconds()}`;
       if (seconds.length < 2) {
-        seconds = '0' + seconds;
+        seconds = `0${seconds}`;
       }
-      this.$('.time').text(minutes + ':' + seconds);
+      this.$('.time').text(`${minutes}:${seconds}`);
     },
-    close: function() {
+    close() {
       // Note: the 'close' event can be triggered by InboxView, when the user clicks
       //   anywhere outside the recording pane.
 
@@ -44,7 +50,7 @@
       this.source = null;
 
       if (this.context) {
-        this.context.close().then(function() {
+        this.context.close().then(() => {
           console.log('audio context closed');
         });
       }
@@ -53,16 +59,16 @@
       this.remove();
       this.trigger('closed');
     },
-    finish: function() {
+    finish() {
       this.recorder.finishRecording();
       this.close();
     },
-    handleBlob: function(recorder, blob) {
+    handleBlob(recorder, blob) {
       if (blob) {
         this.trigger('send', blob);
       }
     },
-    start: function() {
+    start() {
       this.context = new AudioContext();
       this.input = this.context.createGain();
       this.recorder = new WebAudioRecorder(this.input, {
@@ -73,15 +79,15 @@
       this.recorder.onError = this.onError;
       navigator.webkitGetUserMedia(
         { audio: true },
-        function(stream) {
+        stream => {
           this.source = this.context.createMediaStreamSource(stream);
           this.source.connect(this.input);
-        }.bind(this),
+        },
         this.onError.bind(this)
       );
       this.recorder.startRecording();
     },
-    onError: function(error) {
+    onError(error) {
       // Protect against out-of-band errors, which can happen if the user revokes media
       //   permissions after successfully accessing the microphone.
       if (!this.recorder) {