diff --git a/CHANGES.md b/CHANGES.md
index ecb389c9..555c0f01 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -5,9 +5,10 @@
 - Enhancement: Return a Promise for Editor's `setCustomHandlers`,
     `loadFromString`, `loadFromDataURI` so known when ready and set
 - Refactoring: Destructuring, templates, label Unicode code point
+- Linting (JSDoc): Update per newly enforced `require-returns`
 - Docs (Refactoring): Formally specify `Promise` resolve type;
     add `typedef` for dialog result object; add an
-    `ArbitraryCallbackResult` type
+    `ArbitraryCallbackResult` type; prefer `void`
 - npm: Rename `build-doc` to `build-docs`; add `open-docs` script
 - npm: Update devDeps (and our @babel/polyfill copy)
 
diff --git a/editor/coords.js b/editor/coords.js
index 19965d88..34b37ee3 100644
--- a/editor/coords.js
+++ b/editor/coords.js
@@ -53,6 +53,7 @@ export const init = function (editorContext) {
  * Applies coordinate changes to an element based on the given matrix.
  * @function module:coords.remapElement
  * @implements {module:path.EditorContext#remapElement}
+ * @returns {void}
 */
 export const remapElement = function (selected, changes, m) {
   const remap = function (x, y) { return transformPoint(x, y, m); },
diff --git a/editor/jgraduate/jQuery.jPicker.js b/editor/jgraduate/jQuery.jPicker.js
index 494eb92d..c2864295 100755
--- a/editor/jgraduate/jQuery.jPicker.js
+++ b/editor/jgraduate/jQuery.jPicker.js
@@ -711,6 +711,7 @@ const jPicker = function ($) {
     * @class
     * @memberof external:jQuery.jPicker
     * @param {module:jPicker.JPickerInit} init
+    * @returns {external:jQuery.jPicker.Color}
     */
     Color: function (init) { // eslint-disable-line object-shorthand
       const that = this;
diff --git a/editor/layer.js b/editor/layer.js
index 37446815..a46c0fd5 100644
--- a/editor/layer.js
+++ b/editor/layer.js
@@ -29,7 +29,7 @@ class Layer {
   *     If group and no svgElem, use group for this layer.
   *     If group and svgElem, create a new group element and insert it in the DOM after group.
   *     If no group and svgElem, create a new group element and insert it in the DOM as the last layer.
-  * @param {SVGGElement=} svgElem - The SVG DOM element. If defined, use this to add
+  * @param {SVGGElement} [svgElem] - The SVG DOM element. If defined, use this to add
   *     a new layer to the document.
   */
   constructor (name, group, svgElem) {
diff --git a/editor/path.js b/editor/path.js
index 10b99106..bdcc04da 100644
--- a/editor/path.js
+++ b/editor/path.js
@@ -119,25 +119,25 @@ let editorContext_ = null;
 /**
  * @function module:path.EditorContext#clearSelection
  * @param {boolean} [noCall] - When `true`, does not call the "selected" handler
- * @returns {undefined}
+ * @returns {void}
 */
 /**
  * @function module:path.EditorContext#addToSelection
  * @param {Element[]} elemsToAdd - An array of DOM elements to add to the selection
  * @param {boolean} showGrips - Indicates whether the resize grips should be shown
- * @returns {undefined}
+ * @returns {void}
 */
 /**
  * @function module:path.EditorContext#addCommandToHistory
  * @param {Command} cmd
- * @returns {undefined}
+ * @returns {void}
  */
 /**
  * @function module:path.EditorContext#remapElement
  * @param {Element} selected - DOM element to be changed
  * @param {PlainObject.<string, string>} changes - Object with changes to be remapped
  * @param {SVGMatrix} m - Matrix object to use for remapping coordinates
- * @returns {undefined}
+ * @returns {void}
  */
 /**
  * @function module:path.EditorContext#addSVGElementFromJson
diff --git a/editor/select.js b/editor/select.js
index 6014925f..c2779a3f 100644
--- a/editor/select.js
+++ b/editor/select.js
@@ -511,7 +511,7 @@ export class SelectorManager {
  */
 /**
  * @function module:select.SVGFactory#getCurrentZoom
- * @returns {Float}
+ * @returns {Float} The current zoom level
  */
 
 /**
diff --git a/editor/svg-editor.js b/editor/svg-editor.js
index 935133da..5ffd7eb7 100644
--- a/editor/svg-editor.js
+++ b/editor/svg-editor.js
@@ -1168,6 +1168,7 @@ editor.init = function () {
 
   /**
    * Setup SVG icons
+   * @returns {void}
    */
   function setIcons () {
     $.svgIcons(curConfig.imgPath + 'svg_edit_icons.svg', {
@@ -5446,6 +5447,7 @@ editor.init = function () {
 
   /**
    * @implements {module:jQuerySpinButton.StepCallback}
+   * @returns {Float}
    */
   function stepFontSize (elem, step) {
     const origVal = Number(elem.value);
@@ -5470,6 +5472,7 @@ editor.init = function () {
 
   /**
    * @implements {module:jQuerySpinButton.StepCallback}
+   * @returns {Float}
    */
   function stepZoom (elem, step) {
     const origVal = Number(elem.value);
diff --git a/editor/svgcanvas.js b/editor/svgcanvas.js
index c3a92d8c..b2b45705 100644
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -228,6 +228,7 @@ canvas.current_drawing_ = new draw.Drawing(svgcontent, idprefix);
 * Returns the current Drawing.
 * @function module:svgcanvas.SvgCanvas#getCurrentDrawing
 * @implements {module:draw.DrawCanvasInit#getCurrentDrawing}
+* @returns {module:draw.Drawing}
 */
 const getCurrentDrawing = canvas.getCurrentDrawing = function () {
   return canvas.current_drawing_;
@@ -314,6 +315,7 @@ const getJsonFromSvgElement = this.getJsonFromSvgElement = function (data) {
 * This should really be an intersection implementing all rather than a union.
 * @function module:svgcanvas.SvgCanvas#addSVGElementFromJson
 * @implements {module:utilities.EditorContext#addSVGElementFromJson|module:path.EditorContext#addSVGElementFromJson}
+* @returns {Element} The new element
 */
 const addSVGElementFromJson = this.addSVGElementFromJson = function (data) {
   if (typeof data === 'string') return svgdoc.createTextNode(data);
@@ -367,6 +369,7 @@ canvas.transformListToTransform = transformListToTransform;
 
 /**
 * @implements {module:utilities.EditorContext#getBaseUnit}
+* @returns {string}
 */
 const getBaseUnit = () => { return curConfig.baseUnit; };
 
@@ -392,6 +395,7 @@ canvas.convertToNum = convertToNum;
 /**
 * This should really be an intersection implementing all rather than a union.
 * @implements {module:draw.DrawCanvasInit#getSVGContent|module:utilities.EditorContext#getSVGContent}
+* @returns {SVGSVGElement}
 */
 const getSVGContent = () => { return svgcontent; };
 
@@ -399,6 +403,7 @@ const getSVGContent = () => { return svgcontent; };
 * Should really be an intersection with all needing to apply rather than a union.
 * @function module:svgcanvas.SvgCanvas#getSelectedElements
 * @implements {module:utilities.EditorContext#getSelectedElements|module:draw.DrawCanvasInit#getSelectedElements|module:path.EditorContext#getSelectedElements}
+* @returns {Element[]} the array with selected DOM elements
 */
 const getSelectedElements = this.getSelectedElems = function () {
   return selectedElements;
@@ -409,6 +414,7 @@ const {pathActions} = pathModule;
 /**
 * This should actually be an intersection as all interfaces should be met.
 * @implements {module:utilities.EditorContext#getSVGRoot|module:recalculate.EditorContext#getSVGRoot|module:coords.EditorContext#getSVGRoot|module:path.EditorContext#getSVGRoot}
+* @returns {SVGSVGElement}
 */
 const getSVGRoot = () => svgroot;
 
@@ -444,7 +450,8 @@ this.cleanupElement = cleanupElement;
 
 /**
 * This should actually be an intersection not a union as all should apply.
-* @implements {module:coords.EditorContext|module:path.EditorContext}
+* @implements {module:coords.EditorContext#getGridSnapping|module:path.EditorContext#getGridSnapping}
+* @returns {boolean}
 */
 const getGridSnapping = () => { return curConfig.gridSnapping; };
 
@@ -561,6 +568,7 @@ const addCommandToHistory = function (cmd) {
 * This should really be an intersection applying to all types rather than a union.
 * @function module:svgcanvas.SvgCanvas#getZoom
 * @implements {module:path.EditorContext#getCurrentZoom|module:select.SVGFactory#getCurrentZoom}
+* @returns {Float} The current zoom level
 */
 const getCurrentZoom = this.getZoom = function () { return currentZoom; };
 
@@ -568,6 +576,7 @@ const getCurrentZoom = this.getZoom = function () { return currentZoom; };
 * This method rounds the incoming value to the nearest value based on the `currentZoom`
 * @function module:svgcanvas.SvgCanvas#round
 * @implements {module:path.EditorContext#round}
+* @returns {Float} Rounded value to nearest value based on `currentZoom`
 */
 const round = this.round = function (val) {
   return parseInt(val * currentZoom) / currentZoom;
@@ -596,6 +605,7 @@ const selectorManager = this.selectorManager = getSelectorManager();
 /**
 * @function module:svgcanvas.SvgCanvas#getNextId
 * @implements {module:path.EditorContext#getNextId}
+* @returns {string}
 */
 const getNextId = canvas.getNextId = function () {
   return getCurrentDrawing().getNextId();
@@ -604,6 +614,7 @@ const getNextId = canvas.getNextId = function () {
 /**
 * @function module:svgcanvas.SvgCanvas#getId
 * @implements {module:path.EditorContext#getId}
+* @returns {string}
 */
 const getId = canvas.getId = function () {
   return getCurrentDrawing().getId();
@@ -648,6 +659,7 @@ const clearSelection = this.clearSelection = function (noCall) {
 * @function module:svgcanvas.SvgCanvas#addToSelection
 * @implements {module:path.EditorContext#addToSelection}
 * @fires module:svgcanvas.SvgCanvas#event:selected
+* @returns {void}
 */
 const addToSelection = this.addToSelection = function (elemsToAdd, showGrips) {
   if (!elemsToAdd.length) { return; }
@@ -717,6 +729,7 @@ const addToSelection = this.addToSelection = function (elemsToAdd, showGrips) {
 
 /**
 * @implements {module:path.EditorContext#getOpacity}
+* @returns {Float}
 */
 const getOpacity = function () {
   return curShape.opacity;
@@ -725,6 +738,7 @@ const getOpacity = function () {
 /**
 * @function module:svgcanvas.SvgCanvas#getMouseTarget
 * @implements {module:path.EditorContext#getMouseTarget}
+* @returns {Element} DOM element we want
 */
 const getMouseTarget = this.getMouseTarget = function (evt) {
   if (isNullish(evt)) {
diff --git a/package-lock.json b/package-lock.json
index ab3f0584..261b1735 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1599,6 +1599,16 @@
       "integrity": "sha1-z+nYwmYoudxa7MYqn12PHzUsEZU=",
       "dev": true
     },
+    "array-includes": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/array-includes/-/array-includes-3.0.3.tgz",
+      "integrity": "sha1-GEtI9i2S10UrsxsyMWXH+L0CJm0=",
+      "dev": true,
+      "requires": {
+        "define-properties": "^1.1.2",
+        "es-abstract": "^1.7.0"
+      }
+    },
     "array-slice": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/array-slice/-/array-slice-0.2.3.tgz",
@@ -1684,7 +1694,7 @@
     },
     "async": {
       "version": "0.2.6",
-      "resolved": "https://registry.npmjs.org/async/-/async-0.2.6.tgz",
+      "resolved": "http://registry.npmjs.org/async/-/async-0.2.6.tgz",
       "integrity": "sha1-rT83PZJJrjJIgVZVgryQ4VKrvWg=",
       "dev": true
     },
@@ -1770,7 +1780,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -1789,7 +1799,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
@@ -1848,7 +1858,7 @@
         },
         "json5": {
           "version": "0.5.1",
-          "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
+          "resolved": "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
           "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
           "dev": true
         },
@@ -2096,43 +2106,43 @@
     },
     "babel-plugin-syntax-async-functions": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz",
       "integrity": "sha1-ytnK0RkbWtY0vzCuCHI5HgZHvpU=",
       "dev": true
     },
     "babel-plugin-syntax-async-generators": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-6.13.0.tgz",
       "integrity": "sha1-a8lj67FuzLrmuStZbrfzXDQqi5o=",
       "dev": true
     },
     "babel-plugin-syntax-class-properties": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz",
       "integrity": "sha1-1+sjt5oxf4VDlixQW4J8fWysJ94=",
       "dev": true
     },
     "babel-plugin-syntax-decorators": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz",
       "integrity": "sha1-MSVjtNvePMgGzuPkFszurd0RrAs=",
       "dev": true
     },
     "babel-plugin-syntax-dynamic-import": {
       "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
       "integrity": "sha1-jWomIpyDdFqZgqRBBRVyyqF5sdo=",
       "dev": true
     },
     "babel-plugin-syntax-exponentiation-operator": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
       "integrity": "sha1-nufoM3KQ2pUoggGmpX9BcDF4MN4=",
       "dev": true
     },
     "babel-plugin-syntax-flow": {
       "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
       "integrity": "sha1-TDqyCiryaqIM0lmVw5jE63AxDI0=",
       "dev": true
     },
@@ -2448,7 +2458,7 @@
         },
         "regjsgen": {
           "version": "0.2.0",
-          "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
           "integrity": "sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=",
           "dev": true
         },
@@ -2626,7 +2636,7 @@
       "dependencies": {
         "babel-plugin-syntax-object-rest-spread": {
           "version": "6.13.0",
-          "resolved": "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
+          "resolved": "http://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
           "integrity": "sha1-/WU28rzhODb/o6VFjEkDpZe7O/U=",
           "dev": true
         },
@@ -2932,7 +2942,7 @@
     },
     "bowser": {
       "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/bowser/-/bowser-1.6.0.tgz",
+      "resolved": "http://registry.npmjs.org/bowser/-/bowser-1.6.0.tgz",
       "integrity": "sha1-N/w4e2Fstq7zcNq01r1AK3TFxU0=",
       "dev": true
     },
@@ -4234,9 +4244,9 @@
       }
     },
     "eslint-config-ash-nazg": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/eslint-config-ash-nazg/-/eslint-config-ash-nazg-1.0.2.tgz",
-      "integrity": "sha512-K9RRj6+Kt07KA8q4eUq37DrETvpV/H6DsTDk4xsd0a+S+D/PN93PTWzgOKXJ7oz+S5b1/n6mVhFxgsGfdQxqUA==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-ash-nazg/-/eslint-config-ash-nazg-2.0.0.tgz",
+      "integrity": "sha512-abO6AI+R4q5HWRmnyAk/nOYofC3+UVlGD5hJHX4chzkBIBf4IkYgud7vQ5xlNX1qXO9QFUu+ipnofugTkntulA==",
       "dev": true
     },
     "eslint-config-standard": {
@@ -4273,9 +4283,9 @@
       }
     },
     "eslint-module-utils": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.3.0.tgz",
-      "integrity": "sha512-lmDJgeOOjk8hObTysjqH7wyMi+nsHwwvfBykwfhjR1LNdd7C2uFJBvx4OpWYpXOw4df1yE1cDEVd1yLHitk34w==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.4.0.tgz",
+      "integrity": "sha512-14tltLm38Eu3zS+mt0KvILC3q8jyIAH518MlG+HO0p+yK885Lb1UHTY/UgR91eOyGdmxAPb+OLoW4znqIT6Ndw==",
       "dev": true,
       "requires": {
         "debug": "^2.6.8",
@@ -4348,21 +4358,22 @@
       "dev": true
     },
     "eslint-plugin-import": {
-      "version": "2.16.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.16.0.tgz",
-      "integrity": "sha512-z6oqWlf1x5GkHIFgrSvtmudnqM6Q60KM4KvpWi5ubonMjycLjndvd5+8VAZIsTlHC03djdgJuyKG6XO577px6A==",
+      "version": "2.17.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.17.1.tgz",
+      "integrity": "sha512-lzD9uvRvW4MsHzIOMJEDSb5MOV9LzgxRPBaovvOhJqzgxRHYfGy9QOrMuwHIh5ehKFJ7Z3DcrcGKDQ0IbP0EdQ==",
       "dev": true,
       "requires": {
+        "array-includes": "^3.0.3",
         "contains-path": "^0.1.0",
         "debug": "^2.6.9",
         "doctrine": "1.5.0",
         "eslint-import-resolver-node": "^0.3.2",
-        "eslint-module-utils": "^2.3.0",
+        "eslint-module-utils": "^2.4.0",
         "has": "^1.0.3",
         "lodash": "^4.17.11",
         "minimatch": "^3.0.4",
         "read-pkg-up": "^2.0.0",
-        "resolve": "^1.9.0"
+        "resolve": "^1.10.0"
       },
       "dependencies": {
         "debug": {
@@ -7224,7 +7235,7 @@
     },
     "load-json-file": {
       "version": "2.0.0",
-      "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
       "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
       "dev": true,
       "requires": {
@@ -8432,7 +8443,7 @@
         },
         "kind-of": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
           "integrity": "sha1-FAo9LUGjbS78+pN3tiwk+ElaXEQ=",
           "dev": true
         }
@@ -10158,7 +10169,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -10239,7 +10250,7 @@
         },
         "minimist": {
           "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         },
@@ -10283,7 +10294,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
@@ -10337,7 +10348,7 @@
       "dependencies": {
         "babel-runtime": {
           "version": "5.8.38",
-          "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-5.8.38.tgz",
+          "resolved": "http://registry.npmjs.org/babel-runtime/-/babel-runtime-5.8.38.tgz",
           "integrity": "sha1-HAsC62MxL18If/IEUIJ7QlydTBk=",
           "dev": true,
           "requires": {
@@ -10346,7 +10357,7 @@
         },
         "core-js": {
           "version": "1.2.7",
-          "resolved": "https://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
+          "resolved": "http://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
           "integrity": "sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=",
           "dev": true
         }
@@ -10385,7 +10396,7 @@
       "dependencies": {
         "iconv-lite": {
           "version": "0.4.11",
-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.11.tgz",
+          "resolved": "http://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.11.tgz",
           "integrity": "sha1-LstC/SlHRJIiCaLnxATayHk9it4=",
           "dev": true
         },
@@ -10459,7 +10470,7 @@
       "dependencies": {
         "babel-runtime": {
           "version": "5.8.38",
-          "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-5.8.38.tgz",
+          "resolved": "http://registry.npmjs.org/babel-runtime/-/babel-runtime-5.8.38.tgz",
           "integrity": "sha1-HAsC62MxL18If/IEUIJ7QlydTBk=",
           "dev": true,
           "requires": {
@@ -10468,7 +10479,7 @@
         },
         "core-js": {
           "version": "1.2.7",
-          "resolved": "https://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
+          "resolved": "http://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
           "integrity": "sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=",
           "dev": true
         },
@@ -10497,31 +10508,31 @@
     },
     "testcafe-reporter-json": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/testcafe-reporter-json/-/testcafe-reporter-json-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/testcafe-reporter-json/-/testcafe-reporter-json-2.1.0.tgz",
       "integrity": "sha1-gLm1pt/y7h3h+R4mcHBsFHLmQAY=",
       "dev": true
     },
     "testcafe-reporter-list": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/testcafe-reporter-list/-/testcafe-reporter-list-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/testcafe-reporter-list/-/testcafe-reporter-list-2.1.0.tgz",
       "integrity": "sha1-n6ifcbl9Pf5ktDAtXiJ97mmuxrk=",
       "dev": true
     },
     "testcafe-reporter-minimal": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/testcafe-reporter-minimal/-/testcafe-reporter-minimal-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/testcafe-reporter-minimal/-/testcafe-reporter-minimal-2.1.0.tgz",
       "integrity": "sha1-Z28DVHY0FDxurzq1KGgnOkvr9CE=",
       "dev": true
     },
     "testcafe-reporter-spec": {
       "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/testcafe-reporter-spec/-/testcafe-reporter-spec-2.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/testcafe-reporter-spec/-/testcafe-reporter-spec-2.1.1.tgz",
       "integrity": "sha1-gVb87Q9RMkhlWa1WC8gGdkaSdew=",
       "dev": true
     },
     "testcafe-reporter-xunit": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/testcafe-reporter-xunit/-/testcafe-reporter-xunit-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/testcafe-reporter-xunit/-/testcafe-reporter-xunit-2.1.0.tgz",
       "integrity": "sha1-5tZsVyzhWvJmcGrw/WELKoQd1EM=",
       "dev": true
     },
@@ -11385,7 +11396,7 @@
     },
     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {
@@ -11421,7 +11432,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
diff --git a/package.json b/package.json
index e440e796..b017dc7d 100644
--- a/package.json
+++ b/package.json
@@ -86,11 +86,11 @@
     "axe-testcafe": "^1.1.0",
     "babel-plugin-transform-object-rest-spread": "^7.0.0-beta.3",
     "eslint": "5.16.0",
-    "eslint-config-ash-nazg": "1.0.2",
+    "eslint-config-ash-nazg": "2.0.0",
     "eslint-config-standard": "12.0.0",
     "eslint-plugin-compat": "^3.1.1",
     "eslint-plugin-eslint-comments": "^3.1.1",
-    "eslint-plugin-import": "2.16.0",
+    "eslint-plugin-import": "2.17.1",
     "eslint-plugin-jsdoc": "^4.8.3",
     "eslint-plugin-markdown": "^1.0.0",
     "eslint-plugin-no-use-extend-native": "^0.4.0",
diff --git a/test/utilities_test.js b/test/utilities_test.js
index c70b0935..9c99e5b2 100644
--- a/test/utilities_test.js
+++ b/test/utilities_test.js
@@ -291,6 +291,7 @@ QUnit.test('Test getBBoxOfElementAsPath', function (assert) {
   /**
    * Wrap `utilities.getBBoxOfElementAsPath` to convert bbox to object for testing.
    * @implements {module:utilities.getBBoxOfElementAsPath}
+   * @returns {DOMRect|false} The resulting path's bounding box object.
    */
   function getBBoxOfElementAsPath (elem, addSVGElementFromJson, pathActions) {
     const bbox = utilities.getBBoxOfElementAsPath(elem, addSVGElementFromJson, pathActions);