diff --git a/src/common/utilities.js b/src/common/utilities.js
index 3ce7b625..e30cf483 100644
--- a/src/common/utilities.js
+++ b/src/common/utilities.js
@@ -502,10 +502,10 @@ export const getPathBBox = function (path) {
 
   const getCalc = function (j, P1, P2, P3) {
     return function (t) {
-      return 1 - Math.pow(t, 3) * P0[j] +
-        3 * 1 - Math.pow(t, 2) * t * P1[j] +
-        3 * (1 - t) * Math.pow(t, 2) * P2[j] +
-        Math.pow(t, 3) * P3[j];
+      return 1 - t ** 3 * P0[j] +
+        3 * 1 - t ** 2 * t * P1[j] +
+        3 * (1 - t) * t ** 2 * P2[j] +
+        t ** 3 * P3[j];
     };
   };
 
@@ -538,7 +538,7 @@ export const getPathBBox = function (path) {
           }
           continue;
         }
-        const b2ac = Math.pow(b, 2) - 4 * c * a;
+        const b2ac = b ** 2 - 4 * c * a;
         if (b2ac < 0) { continue; }
         const t1 = (-b + Math.sqrt(b2ac)) / (2 * a);
         if (t1 > 0 && t1 < 1) { bounds[j].push(calc(t1)); }
@@ -888,7 +888,10 @@ export const getBBoxOfElementAsPath = function (elem, addSVGElementFromJson, pat
 * @param {module:path.EditorContext#addCommandToHistory|module:draw.DrawCanvasInit#addCommandToHistory} addCommandToHistory - see [canvas.addCommandToHistory]{@link module:svgcanvas~addCommandToHistory}
 * @returns {SVGPathElement|null} The converted path element or null if the DOM element was not recognized.
 */
-export const convertToPath = function (elem, attrs, addSVGElementFromJson, pathActions, clearSelection, addToSelection, hstry, addCommandToHistory) {
+export const convertToPath = function (
+  elem, attrs, addSVGElementFromJson, pathActions,
+  clearSelection, addToSelection, hstry, addCommandToHistory
+) {
   const batchCmd = new hstry.BatchCommand('Convert element to Path');
 
   // Any attribute on the element not covered by the passed-in attributes
diff --git a/src/editor/canvg/canvg.js b/src/editor/canvg/canvg.js
index 461c22e6..b1117328 100644
--- a/src/editor/canvg/canvg.js
+++ b/src/editor/canvg/canvg.js
@@ -637,7 +637,9 @@ function build (opts) {
         }
       });
 
-      const data = svg.trim(svg.compressSpaces(v)).replace(/\)([a-zA-Z])/g, ') $1').replace(/\)(\s?,\s?)/g, ') ').split(/\s(?=[a-z])/);
+      const data = svg.trim(svg.compressSpaces(v)).replace(
+        /\)([a-zA-Z])/g, ') $1'
+      ).replace(/\)(\s?,\s?)/g, ') ').split(/\s(?=[a-z])/);
       this.transforms = data.map((d) => {
         const type = svg.trim(d.split('(')[0]);
         const s = d.split('(')[1].replace(')', '');
@@ -688,10 +690,25 @@ function build (opts) {
       ctx.translate(-scaleMin * refX.toPixels('x'), -scaleMin * refY.toPixels('y'));
     } else {
       // align
-      if (align.startsWith('xMid') && ((meetOrSlice === 'meet' && scaleMin === scaleY) || (meetOrSlice === 'slice' && scaleMax === scaleY))) ctx.translate(width / 2.0 - desiredWidth / 2.0, 0);
-      if (align.endsWith('YMid') && ((meetOrSlice === 'meet' && scaleMin === scaleX) || (meetOrSlice === 'slice' && scaleMax === scaleX))) ctx.translate(0, height / 2.0 - desiredHeight / 2.0);
-      if (align.startsWith('xMax') && ((meetOrSlice === 'meet' && scaleMin === scaleY) || (meetOrSlice === 'slice' && scaleMax === scaleY))) ctx.translate(width - desiredWidth, 0);
-      if (align.endsWith('YMax') && ((meetOrSlice === 'meet' && scaleMin === scaleX) || (meetOrSlice === 'slice' && scaleMax === scaleX))) ctx.translate(0, height - desiredHeight);
+      if (align.startsWith('xMid') &&
+        ((meetOrSlice === 'meet' && scaleMin === scaleY) || (meetOrSlice === 'slice' && scaleMax === scaleY))) {
+        ctx.translate(width / 2.0 - desiredWidth / 2.0, 0);
+      }
+      if (align.endsWith('YMid') &&
+        ((meetOrSlice === 'meet' && scaleMin === scaleX) || (meetOrSlice === 'slice' && scaleMax === scaleX))) {
+        ctx.translate(0, height / 2.0 - desiredHeight / 2.0);
+      }
+      if (align.startsWith('xMax') &&
+        ((meetOrSlice === 'meet' && scaleMin === scaleY) || (meetOrSlice === 'slice' && scaleMax === scaleY))) {
+        ctx.translate(width - desiredWidth, 0);
+      }
+      if (align.endsWith('YMax') &&
+        ((meetOrSlice === 'meet' && scaleMin === scaleX) ||
+          (meetOrSlice === 'slice' && scaleMax === scaleX)
+        )
+      ) {
+        ctx.translate(0, height - desiredHeight);
+      }
     }
 
     // scale
@@ -1634,19 +1651,37 @@ function build (opts) {
 
       // render me using a temporary svg element
       const tempSvg = new svg.Element.svg();
-      tempSvg.attributes.viewBox = new svg.Property('viewBox', this.attribute('viewBox').value);
-      tempSvg.attributes.refX = new svg.Property('refX', this.attribute('refX').value);
-      tempSvg.attributes.refY = new svg.Property('refY', this.attribute('refY').value);
-      tempSvg.attributes.width = new svg.Property('width', this.attribute('markerWidth').value);
-      tempSvg.attributes.height = new svg.Property('height', this.attribute('markerHeight').value);
-      tempSvg.attributes.fill = new svg.Property('fill', this.attribute('fill').valueOrDefault('black'));
-      tempSvg.attributes.stroke = new svg.Property('stroke', this.attribute('stroke').valueOrDefault('none'));
+      tempSvg.attributes.viewBox = new svg.Property(
+        'viewBox', this.attribute('viewBox').value
+      );
+      tempSvg.attributes.refX = new svg.Property(
+        'refX', this.attribute('refX').value
+      );
+      tempSvg.attributes.refY = new svg.Property(
+        'refY', this.attribute('refY').value
+      );
+      tempSvg.attributes.width = new svg.Property(
+        'width', this.attribute('markerWidth').value
+      );
+      tempSvg.attributes.height = new svg.Property(
+        'height', this.attribute('markerHeight').value
+      );
+      tempSvg.attributes.fill = new svg.Property(
+        'fill', this.attribute('fill').valueOrDefault('black')
+      );
+      tempSvg.attributes.stroke = new svg.Property(
+        'stroke', this.attribute('stroke').valueOrDefault('none')
+      );
       tempSvg.children = this.children;
       tempSvg.render(ctx);
 
       ctx.restore();
-      if (this.attribute('markerUnits').valueOrDefault('strokeWidth') === 'strokeWidth') ctx.scale(1 / ctx.lineWidth, 1 / ctx.lineWidth);
-      if (this.attribute('orient').valueOrDefault('auto') === 'auto') ctx.rotate(-angle);
+      if (this.attribute('markerUnits').valueOrDefault('strokeWidth') ===
+        'strokeWidth'
+      ) ctx.scale(1 / ctx.lineWidth, 1 / ctx.lineWidth);
+      if (this.attribute('orient').valueOrDefault('auto') === 'auto') {
+        ctx.rotate(-angle);
+      }
       ctx.translate(-point.x, -point.y);
     }
   };
@@ -2246,8 +2281,17 @@ function build (opts) {
       if (this.hasText) {
         // render as text element
         super.renderChildren(ctx);
-        const fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
-        svg.Mouse.checkBoundingBox(this, new svg.BoundingBox(this.x, this.y - fontSize.toPixels('y'), this.x + this.measureText(ctx), this.y));
+        const fontSize = new svg.Property(
+          'fontSize', svg.Font.Parse(svg.ctx.font).fontSize
+        );
+        svg.Mouse.checkBoundingBox(
+          this, new svg.BoundingBox(
+            this.x,
+            this.y - fontSize.toPixels('y'),
+            this.x + this.measureText(ctx),
+            this.y
+          )
+        );
       } else {
         // render as temporary group
         const g = new svg.Element.g();
@@ -2445,18 +2489,33 @@ function build (opts) {
       if (!isNullish(element)) {
         let tempSvg = element;
         if (element.type === 'symbol') {
-          // render me using a temporary svg element in symbol cases (https://www.w3.org/TR/SVG/struct.html#UseElement)
+          // render me using a temporary svg element in symbol cases
+          //  (https://www.w3.org/TR/SVG/struct.html#UseElement)
           tempSvg = new svg.Element.svg();
           tempSvg.type = 'svg';
-          tempSvg.attributes.viewBox = new svg.Property('viewBox', element.attribute('viewBox').value);
-          tempSvg.attributes.preserveAspectRatio = new svg.Property('preserveAspectRatio', element.attribute('preserveAspectRatio').value);
-          tempSvg.attributes.overflow = new svg.Property('overflow', element.attribute('overflow').value);
+          tempSvg.attributes.viewBox = new svg.Property(
+            'viewBox', element.attribute('viewBox').value
+          );
+          tempSvg.attributes.preserveAspectRatio = new svg.Property(
+            'preserveAspectRatio', element.attribute('preserveAspectRatio').value
+          );
+          tempSvg.attributes.overflow = new svg.Property(
+            'overflow', element.attribute('overflow').value
+          );
           tempSvg.children = element.children;
         }
         if (tempSvg.type === 'svg') {
           // if symbol or svg, inherit width/height from me
-          if (this.attribute('width').hasValue()) tempSvg.attributes.width = new svg.Property('width', this.attribute('width').value);
-          if (this.attribute('height').hasValue()) tempSvg.attributes.height = new svg.Property('height', this.attribute('height').value);
+          if (this.attribute('width').hasValue()) {
+            tempSvg.attributes.width = new svg.Property(
+              'width', this.attribute('width').value
+            );
+          }
+          if (this.attribute('height').hasValue()) {
+            tempSvg.attributes.height = new svg.Property(
+              'height', this.attribute('height').value
+            );
+          }
         }
         const oldParent = tempSvg.parent;
         tempSvg.parent = null;
@@ -2907,7 +2966,8 @@ function build (opts) {
       }
     }, 1000 / svg.FRAMERATE);
     // Todo: Replace with an image loading Promise utility?
-    return new Promise((resolve, reject) => { // eslint-disable-line promise/avoid-new
+    // eslint-disable-next-line promise/avoid-new
+    return new Promise((resolve, reject) => {
       if (svg.ImagesLoaded()) {
         waitingForImages = false;
         draw(resolve);
diff --git a/src/editor/contextmenu.js b/src/editor/contextmenu.js
index 4513c31a..2a51f8da 100644
--- a/src/editor/contextmenu.js
+++ b/src/editor/contextmenu.js
@@ -44,7 +44,10 @@ const menuItemIsValid = function (menuItem) {
 export const add = function (menuItem) {
   // menuItem: {id, label, shortcut, action}
   if (!menuItemIsValid(menuItem)) {
-    throw new TypeError('Menu items must be defined and have at least properties: id, label, action, where action must be a function');
+    throw new TypeError(
+      'Menu items must be defined and have at least properties: ' +
+      'id, label, action, where action must be a function'
+    );
   }
   if (menuItem.id in contextMenuExtensions) {
     throw new Error('Cannot add extension "' + menuItem.id + '", an extension by that name already exists"');
diff --git a/src/editor/embedapi-dom.js b/src/editor/embedapi-dom.js
index 3eb72974..802e7331 100644
--- a/src/editor/embedapi-dom.js
+++ b/src/editor/embedapi-dom.js
@@ -30,7 +30,12 @@ function handleSvgData (data, error) {
 * @returns {void}
 */
 function loadSvg () {
-  const svgexample = '<svg width="640" height="480" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g><title>Layer 1</title><rect stroke-width="5" stroke="#000000" fill="#FF0000" id="svg_1" height="35" width="51" y="35" x="32"/><ellipse ry="15" rx="24" stroke-width="5" stroke="#000000" fill="#0000ff" id="svg_2" cy="60" cx="66"/></g></svg>';
+  const svgexample = '<svg width="640" height="480" xmlns:xlink="' +
+    'http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">' +
+    '<g><title>Layer 1</title><rect stroke-width="5" stroke="#000000" ' +
+    'fill="#FF0000" id="svg_1" height="35" width="51" y="35" x="32"/>' +
+    '<ellipse ry="15" rx="24" stroke-width="5" stroke="#000000" ' +
+      'fill="#0000ff" id="svg_2" cy="60" cx="66"/></g></svg>';
   svgCanvas.setSvgString(svgexample);
 }
 
diff --git a/src/editor/embedapi.js b/src/editor/embedapi.js
index c1b4bfe0..dd6459c4 100644
--- a/src/editor/embedapi.js
+++ b/src/editor/embedapi.js
@@ -71,7 +71,11 @@ function messageListener (e) {
     e.source !== this.frame.contentWindow ||
     (!allowedOrigins.includes('*') && !allowedOrigins.includes(e.origin))
   ) {
-    console.log(`The origin ${e.origin} was not whitelisted as an origin from which responses may be received by this ${window.origin} script.`); // eslint-disable-line no-console
+    // eslint-disable-next-line no-console -- Info for developers
+    console.error(
+      `The origin ${e.origin} was not whitelisted as an origin from ` +
+      `which responses may be received by this ${window.origin} script.`
+    );
     return;
   }
   addCallback(this, data);
diff --git a/src/editor/extensions/ext-markers.js b/src/editor/extensions/ext-markers.js
index c521eff1..ec8628e7 100644
--- a/src/editor/extensions/ext-markers.js
+++ b/src/editor/extensions/ext-markers.js
@@ -53,8 +53,11 @@ export default {
       rightarrow:
         {element: 'path', attr: {d: 'M100,50 L0,90 L30,50 L0,10 Z'}},
       textmarker:
-        {element: 'text', attr: {x: 0, y: 0, 'stroke-width': 0, stroke: 'none', 'font-size': 75, 'font-family': 'serif', 'text-anchor': 'left',
-          'xml:space': 'preserve'}},
+        {element: 'text', attr: {
+          x: 0, y: 0, 'stroke-width': 0, stroke: 'none',
+          'font-size': 75, 'font-family': 'serif', 'text-anchor': 'left',
+          'xml:space': 'preserve'
+        }},
       forwardslash:
         {element: 'path', attr: {d: 'M30,100 L70,0'}},
       reverseslash:
diff --git a/src/editor/extensions/ext-mathjax.js b/src/editor/extensions/ext-mathjax.js
index 9f649b9b..f64568de 100644
--- a/src/editor/extensions/ext-mathjax.js
+++ b/src/editor/extensions/ext-mathjax.js
@@ -59,7 +59,9 @@ export default {
       mathjax: {
         embed_svg: 'Save as mathematics',
         embed_mathml: 'Save as figure',
-        svg_save_warning: 'The math will be transformed into a figure is manipulatable like everything else. You will not be able to manipulate the TeX-code anymore. ',
+        svg_save_warning: 'The math will be transformed into a figure is ' +
+          'manipulatable like everything else. You will not be able to ' +
+          'manipulate the TeX-code anymore.',
         mathml_save_warning: 'Advised. The math will be saved as a figure.',
         title: 'Mathematics code editor'
       }
@@ -149,7 +151,9 @@ export default {
                     '<legend id="mathjax_legend">Mathematics Editor</legend>' +
                     '<label>' +
                       '<span id="mathjax_explication">Please type your mathematics in ' +
-                      '<a href="https://en.wikipedia.org/wiki/Help:Displaying_a_formula" target="_blank">TeX</a> code.</span></label>' +
+                      '<a href="https://en.wikipedia.org/wiki/Help:' +
+                        'Displaying_a_formula" target="_blank">TeX</a> code.' +
+                        '</span></label>' +
                     '<textarea id="mathjax_code_textarea" spellcheck="false"></textarea>' +
                   '</fieldset>' +
                 '</div>' +
diff --git a/src/editor/extensions/ext-overview_window.js b/src/editor/extensions/ext-overview_window.js
index 8910c79d..c2518af1 100644
--- a/src/editor/extensions/ext-overview_window.js
+++ b/src/editor/extensions/ext-overview_window.js
@@ -22,13 +22,21 @@ export default {
 
     // Define and insert the base html element.
     const propsWindowHtml =
-      '<div id="overview_window_content_pane" style="width:100%; word-wrap:break-word;  display:inline-block; margin-top:20px;">' +
-        '<div id="overview_window_content" style="position:relative; left:12px; top:0px;">' +
-          '<div style="background-color:#A0A0A0; display:inline-block; overflow:visible;">' +
-            '<svg id="overviewMiniView" width="150" height="100" x="0" y="0" viewBox="0 0 4800 3600" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">' +
+      '<div id="overview_window_content_pane" style="width:100%; ' +
+        'word-wrap:break-word;  display:inline-block; margin-top:20px;">' +
+        '<div id="overview_window_content" style="position:relative; ' +
+          'left:12px; top:0px;">' +
+          '<div style="background-color:#A0A0A0; display:inline-block; ' +
+            'overflow:visible;">' +
+            '<svg id="overviewMiniView" width="150" height="100" x="0" ' +
+              'y="0" viewBox="0 0 4800 3600" ' +
+                'xmlns="http://www.w3.org/2000/svg" ' +
+                'xmlns:xlink="http://www.w3.org/1999/xlink">' +
               '<use x="0" y="0" xlink:href="#svgroot"> </use>' +
             '</svg>' +
-            '<div id="overview_window_view_box" style="min-width:50px; min-height:50px; position:absolute; top:30px; left:30px; z-index:5; background-color:rgba(255,0,102,0.3);">' +
+            '<div id="overview_window_view_box" style="min-width:50px; ' +
+              'min-height:50px; position:absolute; top:30px; left:30px; ' +
+              'z-index:5; background-color:rgba(255,0,102,0.3);">' +
             '</div>' +
           '</div>' +
         '</div>' +
diff --git a/src/editor/extensions/ext-polygon.js b/src/editor/extensions/ext-polygon.js
index df026dd7..7968fca9 100644
--- a/src/editor/extensions/ext-polygon.js
+++ b/src/editor/extensions/ext-polygon.js
@@ -170,7 +170,11 @@ export default {
         // TODO: Needs to be done after orig icon loads
         setTimeout(function () {
           // Create source save/cancel buttons
-          /* const save = */ $('#tool_source_save').clone().hide().attr('id', 'polygon_save').unbind().appendTo('#tool_source_back').click(function () {
+          /* const save = */ $('#tool_source_save').clone().hide().attr(
+            'id', 'polygon_save'
+          ).unbind().appendTo(
+            '#tool_source_back'
+          ).click(function () {
             if (!editingitex) {
               return;
             }
@@ -188,7 +192,9 @@ export default {
             // setSelectMode();
           });
 
-          /* const cancel = */ $('#tool_source_cancel').clone().hide().attr('id', 'polygon_cancel').unbind().appendTo('#tool_source_back').click(function () {
+          /* const cancel = */ $('#tool_source_cancel').clone().hide().attr(
+            'id', 'polygon_cancel'
+          ).unbind().appendTo('#tool_source_back').click(function () {
             endChanges();
           });
         }, 3000);
diff --git a/src/editor/jgraduate/jQuery.jGraduate.js b/src/editor/jgraduate/jQuery.jGraduate.js
index 50b2c48d..6ebdd50c 100644
--- a/src/editor/jgraduate/jQuery.jGraduate.js
+++ b/src/editor/jgraduate/jQuery.jGraduate.js
@@ -664,7 +664,9 @@ export default function jQueryPluginJGraduate ($) {
         }
         if (opac === null) opac = 1;
 
-        const pickerD = 'M-6.2,0.9c3.6-4,6.7-4.3,6.7-12.4c-0.2,7.9,3.1,8.8,6.5,12.4c3.5,3.8,2.9,9.6,0,12.3c-3.1,2.8-10.4,2.7-13.2,0C-9.6,9.9-9.4,4.4-6.2,0.9z';
+        const pickerD = 'M-6.2,0.9c3.6-4,6.7-4.3,6.7-12.4c-0.2,7.9,' +
+          '3.1,8.8,6.5,12.4c3.5,3.8,2.9,9.6,0,12.3c-3.1,2.8-10.4,' +
+          '2.7-13.2,0C-9.6,9.9-9.4,4.4-6.2,0.9z';
 
         const pathbg = mkElem('path', {
           d: pickerD,
@@ -802,7 +804,11 @@ export default function jQueryPluginJGraduate ($) {
         } else {
           const x = -cX * (scaleX - 1);
           const y = -cY * (scaleY - 1);
-          curGradient.setAttribute('gradientTransform', rot + 'translate(' + x + ',' + y + ') scale(' + scaleX + ',' + scaleY + ')');
+          curGradient.setAttribute(
+            'gradientTransform',
+            rot + 'translate(' + x + ',' + y + ') scale(' +
+              scaleX + ',' + scaleY + ')'
+          );
           // $('#ang').removeClass('dis');
         }
       }
diff --git a/src/editor/jspdf/jspdf.plugin.svgToPdf.js b/src/editor/jspdf/jspdf.plugin.svgToPdf.js
index 2ced7391..7f5d245c 100644
--- a/src/editor/jspdf/jspdf.plugin.svgToPdf.js
+++ b/src/editor/jspdf/jspdf.plugin.svgToPdf.js
@@ -266,7 +266,10 @@ const svgElementToPdf = function (element, pdf, options) {
         pdf.setLineWidth(k * Number.parseInt(node.getAttribute('stroke-width')));
       }
       const strokeColor = node.getAttribute('stroke');
-      if (attributeIsNotEmpty(strokeColor) && node.getAttribute('stroke-width') !== '0' && node.getAttribute('stroke-opacity') !== '0') {
+      if (attributeIsNotEmpty(strokeColor) &&
+        node.getAttribute('stroke-width') !== '0' &&
+        node.getAttribute('stroke-opacity') !== '0'
+      ) {
         const strokeRGB = new RGBColor(strokeColor);
         if (strokeRGB.ok) {
           // hasStrokeColor = true;
diff --git a/src/editor/svg-editor.js b/src/editor/svg-editor.js
index 6a8e330d..b962682e 100644
--- a/src/editor/svg-editor.js
+++ b/src/editor/svg-editor.js
@@ -476,7 +476,11 @@ editor.loadContentAndPrefs = function () {
     } else if (window.widget) {
       defaultPrefs[key] = window.widget.preferenceForKey(storeKey);
     } else {
-      const result = document.cookie.match(new RegExp('(?:^|;\\s*)' + Utils.regexEscape(encodeURIComponent(storeKey)) + '=([^;]+)'));
+      const result = document.cookie.match(
+        new RegExp('(?:^|;\\s*)' + Utils.regexEscape(
+          encodeURIComponent(storeKey)
+        ) + '=([^;]+)')
+      );
       defaultPrefs[key] = result ? decodeURIComponent(result[1]) : '';
     }
   });
@@ -3602,7 +3606,10 @@ editor.init = function () {
   str = '';
   $.each(colorBlocks, function (i, e) {
     if (e === 'chessboard') {
-      str += '<div class="color_block" data-bgcolor="' + e + '" style="background-image:url(data:image/gif;base64,R0lGODlhEAAQAIAAAP///9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG+gq4jM3IFLJgpswNly/XkcBpIiVaInlLJr9FZWAQA7);"></div>';
+      str += '<div class="color_block" data-bgcolor="' + e +
+        '" style="background-image:url(data:image/gif;base64,' +
+        'R0lGODlhEAAQAIAAAP///9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG+' +
+        'gq4jM3IFLJgpswNly/XkcBpIiVaInlLJr9FZWAQA7);"></div>';
     } else {
       str += '<div class="color_block" data-bgcolor="' + e + '" style="background-color:' + e + ';"></div>';
     }
diff --git a/src/editor/svgicons/jQuery.svgIcons.js b/src/editor/svgicons/jQuery.svgIcons.js
index deebb388..ffba43fa 100644
--- a/src/editor/svgicons/jQuery.svgIcons.js
+++ b/src/editor/svgicons/jQuery.svgIcons.js
@@ -294,7 +294,9 @@ export default function jQueryPluginSVGIcons ($) {
       elems = $(svgdoc.firstChild).children(); // .getElementsByTagName('foreignContent');
 
       if (!opts.no_img) {
-        const testSrc = dataPre + 'PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNzUiIGhlaWdodD0iMjc1Ij48L3N2Zz4%3D';
+        const testSrc = dataPre +
+          'PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zd' +
+          'mciIHdpZHRoPSIyNzUiIGhlaWdodD0iMjc1Ij48L3N2Zz4%3D';
 
         testImg = $(new Image()).attr({
           src: testSrc,
diff --git a/src/external/dynamic-import-polyfill/importModule.js b/src/external/dynamic-import-polyfill/importModule.js
index cc7fd1bb..758dee5c 100644
--- a/src/external/dynamic-import-polyfill/importModule.js
+++ b/src/external/dynamic-import-polyfill/importModule.js
@@ -161,7 +161,11 @@ export function importModule (url, atts = {}, {returnDefault = false} = {}) {
     script.addEventListener('error', scriptOnError);
     script.addEventListener('load', scriptOnLoad);
     const absURL = toAbsoluteURL(url);
-    const loader = `import * as m from '${absURL.replace(/'/g, "\\'")}'; window.${vector} = ${returnDefault ? 'm.default || ' : ''}m;`; // export Module
+    const loader = `import * as m from '${
+      absURL.replace(/'/g, "\\'")
+    }'; window.${vector} = ${
+      returnDefault ? 'm.default || ' : ''
+    }m;`; // export Module
     const blob = new Blob([loader], {type: 'text/javascript'});
     script.src = URL.createObjectURL(blob);
 
diff --git a/src/svgcanvas/sanitize.js b/src/svgcanvas/sanitize.js
index e915e306..7666d0cb 100644
--- a/src/svgcanvas/sanitize.js
+++ b/src/svgcanvas/sanitize.js
@@ -151,7 +151,9 @@ export const sanitizeSvg = function (node) {
       const attrNsURI = attr.namespaceURI;
       // Check that an attribute with the correct localName in the correct namespace is on
       // our whitelist or is a namespace declaration for one of our allowed namespaces
-      if (!({}.hasOwnProperty.call(allowedAttrsNS, attrLocalName) && attrNsURI === allowedAttrsNS[attrLocalName] && attrNsURI !== NS.XMLNS) &&
+      if (!({}.hasOwnProperty.call(allowedAttrsNS, attrLocalName) &&
+        attrNsURI === allowedAttrsNS[attrLocalName] && attrNsURI !== NS.XMLNS
+      ) &&
         !(attrNsURI === NS.XMLNS && REVERSE_NS[attr.value])) {
         // TODO(codedread): Programmatically add the se: attributes to the NS-aware whitelist.
         // Bypassing the whitelist to allow se: prefixes.
diff --git a/src/svgcanvas/svgcanvas.js b/src/svgcanvas/svgcanvas.js
index ec0926eb..d5a60a83 100644
--- a/src/svgcanvas/svgcanvas.js
+++ b/src/svgcanvas/svgcanvas.js
@@ -156,7 +156,8 @@ const svgdoc = container.ownerDocument;
 const svgroot = svgdoc.importNode(
   text2xml(
     '<svg id="svgroot" xmlns="' + NS.SVG + '" xlinkns="' + NS.XLINK + '" ' +
-      'width="' + dimensions[0] + '" height="' + dimensions[1] + '" x="' + dimensions[0] + '" y="' + dimensions[1] + '" overflow="visible">' +
+      'width="' + dimensions[0] + '" height="' + dimensions[1] +
+        '" x="' + dimensions[0] + '" y="' + dimensions[1] + '" overflow="visible">' +
       '<defs>' +
         '<filter id="canvashadow" filterUnits="objectBoundingBox">' +
           '<feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur"/>' +
@@ -2433,7 +2434,9 @@ const mouseMove = function (evt) {
         bSpline = getBsplinePoint(nextParameter);
         nextPos = bSpline;
         bSpline = getBsplinePoint(parameter);
-        sumDistance += Math.sqrt((nextPos.x - bSpline.x) * (nextPos.x - bSpline.x) + (nextPos.y - bSpline.y) * (nextPos.y - bSpline.y));
+        sumDistance += Math.sqrt((nextPos.x - bSpline.x) *
+          (nextPos.x - bSpline.x) + (nextPos.y - bSpline.y) *
+          (nextPos.y - bSpline.y));
         if (sumDistance > THRESHOLD_DIST) {
           sumDistance -= THRESHOLD_DIST;
 
@@ -3841,7 +3844,8 @@ this.svgToString = function (elem, indent) {
 */
 this.embedImage = function (src) {
   // Todo: Remove this Promise in favor of making an async/await `Image.load` utility
-  return new Promise(function (resolve, reject) { // eslint-disable-line promise/avoid-new
+  // eslint-disable-next-line promise/avoid-new
+  return new Promise(function (resolve, reject) {
     // load in the image and once it's loaded, get the dimensions
     $(new Image()).load(function (response, status, xhr) {
       if (status === 'error') {
@@ -3999,7 +4003,8 @@ this.rasterExport = async function (imgType, quality, exportWindowName, opts = {
 
   await canvg(c, svg);
   // Todo: Make async/await utility in place of `toBlob`, so we can remove this constructor
-  return new Promise((resolve, reject) => { // eslint-disable-line promise/avoid-new
+  // eslint-disable-next-line promise/avoid-new
+  return new Promise((resolve, reject) => {
     const dataURLType = type.toLowerCase();
     const datauri = quality
       ? c.toDataURL('image/' + dataURLType, quality)
@@ -6148,7 +6153,10 @@ this.convertToPath = function (elem, getBBox) {
     opacity: curShape.opacity,
     visibility: 'hidden'
   };
-  return convertToPath(elem, attrs, addSVGElementFromJson, pathActions, clearSelection, addToSelection, hstry, addCommandToHistory);
+  return convertToPath(
+    elem, attrs, addSVGElementFromJson, pathActions,
+    clearSelection, addToSelection, hstry, addCommandToHistory
+  );
 };
 
 /**
@@ -7263,7 +7271,10 @@ this.setBackground = function (color, url) {
       });
       const div = document.createElement('div');
       assignAttributes(div, {
-        style: 'pointer-events:none;width:100%;height:100%;background-image:url(data:image/gif;base64,R0lGODlhEAAQAIAAAP///9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG+gq4jM3IFLJgpswNly/XkcBpIiVaInlLJr9FZWAQA7);'
+        style: 'pointer-events:none;width:100%;height:100%;' +
+          'background-image:url(data:image/gif;base64,' +
+          'R0lGODlhEAAQAIAAAP///9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG+' +
+          'gq4jM3IFLJgpswNly/XkcBpIiVaInlLJr9FZWAQA7);'
       });
       bgPattern.appendChild(div);
       bg.append(bgPattern);