diff --git a/app/appointments/search/route.js b/app/appointments/search/route.js
index 0b84eb3d8c..3d5f302a16 100644
--- a/app/appointments/search/route.js
+++ b/app/appointments/search/route.js
@@ -18,7 +18,7 @@ export default AppointmentIndexRoute.extend(DateFormat, {
   },
 
   _modelQueryParams: function(params) {
-    let startDate = params.startDate;
+    let { startDate } = params;
     let maxValue = this.get('maxValue');
     if (Ember.isEmpty(startDate)) {
       startDate = moment();
@@ -43,7 +43,7 @@ export default AppointmentIndexRoute.extend(DateFormat, {
         selectedProvider: params.provider,
         selectedStatus: params.status
       });
-      let startDate = params.startDate;
+      let { startDate } = params;
       startDate = new Date();
       if (!Ember.isEmpty(params.startDate)) {
         startDate.setTime(params.startDate);
diff --git a/app/components/custom-form.js b/app/components/custom-form.js
index dd47cdab89..83082fa1ab 100644
--- a/app/components/custom-form.js
+++ b/app/components/custom-form.js
@@ -6,7 +6,7 @@ export default Ember.Component.extend(SelectValues, {
     let rows = [];
     let form = this.get('form');
     if (!Ember.isEmpty(form)) {
-      let fields = form.fields;
+      let { fields } = form;
       let numberOfColumns = this.getWithDefault('form.columns', 1);
       let currentRow = [];
 
diff --git a/app/components/image-upload.js b/app/components/image-upload.js
index 1c76670530..4c57f03a91 100644
--- a/app/components/image-upload.js
+++ b/app/components/image-upload.js
@@ -34,8 +34,7 @@ export default InputComponent.extend({
   _resizeImage: function(img) {
     // Derived from https://github.com/josefrichter/resize/blob/master/public/preprocess.js
     let canvas = document.createElement('canvas');
-    let height = img.height;
-    let width = img.width;
+    let { height, width } = img;
     let maxHeight = 1024;
     let maxWidth = 1024;
 
diff --git a/app/components/price-list.js b/app/components/price-list.js
index b276e1d2a5..93a5ffae8b 100644
--- a/app/components/price-list.js
+++ b/app/components/price-list.js
@@ -31,7 +31,7 @@ export default Ember.Component.extend(ChargeActions, {
         return pricingItem;
       }.bind(this));
       let offset = 0;
-      let length = pricingList.length;
+      let { length } = pricingList;
       while (offset < length) {
         rows.push(pricingList.slice(offset, offset + 6));
         offset += 6;
diff --git a/app/components/quantity-calc.js b/app/components/quantity-calc.js
index e4571f4c19..c585e01ce3 100644
--- a/app/components/quantity-calc.js
+++ b/app/components/quantity-calc.js
@@ -47,8 +47,7 @@ export default Ember.Component.extend({
     let lastObject = quantityGroups.get('lastObject');
     let targetUnit = this.get('targetUnit');
     haveQuantities = quantityGroups.every(function(item) {
-      let quantity = item.quantity;
-      let unit = item.unit;
+      let { quantity, unit } = item;
       return (!Ember.isEmpty(quantity) && !Ember.isEmpty(unit) && !isNaN(quantity));
     });
     if (haveQuantities && lastObject.unit === targetUnit) {
diff --git a/app/components/role-select.js b/app/components/role-select.js
index 9ff872bf68..d518e9e13d 100644
--- a/app/components/role-select.js
+++ b/app/components/role-select.js
@@ -20,8 +20,8 @@ export default Ember.Component.extend({
 
   actions: {
     change() {
-      let selectEl = this.$('select')[0];
-      let selectedIndex = selectEl.selectedIndex;
+      let selectEl = this.$('select').get(0);
+      let { selectedIndex } = selectEl;
       let content = this.get('content');
 
       // decrement index by 1 if we have a prompt
diff --git a/app/components/take-photo.js b/app/components/take-photo.js
index 43af524ea3..7041bd0228 100644
--- a/app/components/take-photo.js
+++ b/app/components/take-photo.js
@@ -100,9 +100,9 @@ export default Ember.Component.extend({
       fileUpload.hide();
       camera.show();
       if (!setupCamera) {
-        let canvas = this.$('canvas')[0];
-        let photo = this.$('img')[0];
-        let video = this.$('video')[0];
+        let canvas = this.$('canvas').get(0);
+        let photo = this.$('img').get(0);
+        let video = this.$('video').get(0);
         this.setProperties({
           canvas: canvas,
           photo: photo,
@@ -163,7 +163,7 @@ export default Ember.Component.extend({
       if (typeof streamToStop.active === 'undefined') {
         streamToStop.stop();
       } else {
-        let track = streamToStop.getTracks()[0];
+        let [track] = streamToStop.getTracks();
         track.stop();
       }
     }
diff --git a/app/helpers/date-format.js b/app/helpers/date-format.js
index 373db26345..0ea014d301 100644
--- a/app/helpers/date-format.js
+++ b/app/helpers/date-format.js
@@ -2,7 +2,7 @@ import Ember from 'ember';
 export default Ember.Helper.helper(function(params, hash) {
   if (!Ember.isEmpty(params[0])) {
     let dateFormat = 'l';
-    let date = params[0];
+    let [date] = params;
     if (hash && hash.format) {
       dateFormat = hash.format;
     }
diff --git a/app/inventory/reports/controller.js b/app/inventory/reports/controller.js
index 263a4d70ff..490d231ebf 100644
--- a/app/inventory/reports/controller.js
+++ b/app/inventory/reports/controller.js
@@ -358,7 +358,7 @@ export default AbstractReportController.extend(LocationName, ModalHelper, Number
   _adjustPurchase: function(purchases, purchaseId, quantity, increment) {
     let purchaseToAdjust = purchases.findBy('id', purchaseId);
     if (!Ember.isEmpty(purchaseToAdjust)) {
-      let calculatedQuantity = purchaseToAdjust.calculatedQuantity;
+      let { calculatedQuantity } = purchaseToAdjust;
       if (increment) {
         calculatedQuantity += quantity;
       } else {
@@ -405,7 +405,7 @@ export default AbstractReportController.extend(LocationName, ModalHelper, Number
   },
 
   _calculateCostPerUnit: function(purchase) {
-    let purchaseCost = purchase.purchaseCost;
+    let { purchaseCost } = purchase;
     let quantity = parseInt(purchase.originalQuantity);
     if (Ember.isEmpty(purchaseCost) || Ember.isEmpty(quantity)) {
       return 0;
@@ -572,7 +572,7 @@ export default AbstractReportController.extend(LocationName, ModalHelper, Number
       this._getInventoryItems(inventoryIds).then(function(inventoryMap) {
         let i18n = this.get('i18n');
         purchaseDocs.forEach(function(purchase) {
-          let currentQuantity = purchase.currentQuantity;
+          let { currentQuantity } = purchase;
           let expirationDate = new Date(purchase.expirationDate);
           let inventoryItem = inventoryMap[purchase.inventoryItem];
           if (inventoryItem && this._includeLocation(purchase.location)) {
@@ -782,10 +782,10 @@ export default AbstractReportController.extend(LocationName, ModalHelper, Number
             }
             if (!Ember.isEmpty(inventoryRequests)) {
               inventoryRequests.forEach(function(request) {
-                let adjustPurchases = request.adjustPurchases;
+                let { adjustPurchases } = request;
                 let increment = false;
                 let purchases = request.purchasesAffected;
-                let transactionType = request.transactionType;
+                let { transactionType } = request;
                 increment = (transactionType === 'Adjustment (Add)' || transactionType === 'Return');
                 if (adjustPurchases) {
                   if (!Ember.isEmpty(purchases) && !Ember.isEmpty(inventoryPurchases)) {
@@ -873,11 +873,10 @@ export default AbstractReportController.extend(LocationName, ModalHelper, Number
 
           if (!Ember.isEmpty(inventoryRequests)) {
             inventoryRequests.forEach(function(request) {
-              let adjustPurchases = request.adjustPurchases;
+              let { adjustPurchases, transactionType } = request;
               let increment = false;
               let locations = request.locationsAffected;
               let purchases = request.purchasesAffected;
-              let transactionType = request.transactionType;
 
               increment = (transactionType === 'Adjustment (Add)' || transactionType === 'Return');
               if (adjustPurchases) {
diff --git a/app/patients/notes/controller.js b/app/patients/notes/controller.js
index f806cc7f5c..28e9904ab6 100644
--- a/app/patients/notes/controller.js
+++ b/app/patients/notes/controller.js
@@ -33,8 +33,8 @@ export default AbstractEditController.extend(IsUpdateDisabled, UserSession, Pati
   },
   actions: {
     changeVisit: function() {
-      let selectEl = $('select[name="note-visits"]')[0];
-      let selectedIndex = selectEl.selectedIndex;
+      let selectEl = $('select[name="note-visits"]').get(0);
+      let { selectedIndex } = selectEl;
       let content = this.get('patientVisitsForSelect');
 
       // decrement index by 1 if we have a prompt
diff --git a/app/pricing/edit/controller.js b/app/pricing/edit/controller.js
index 984b851323..05c28c0640 100644
--- a/app/pricing/edit/controller.js
+++ b/app/pricing/edit/controller.js
@@ -15,7 +15,7 @@ export default AbstractEditController.extend(LabPricingTypes, ImagingPricingType
       this.send('closeModal');
     },
     deleteOverride: function(model) {
-      let overrideToDelete = model.overrideToDelete;
+      let { overrideToDelete } = model;
       let pricingOverrides = this.get('model.pricingOverrides');
       pricingOverrides.removeObject(overrideToDelete);
       overrideToDelete.destroyRecord().then(function() {