add more linter warnings

src/editor/extensions/ext-overview_window/ext-overview_window.js

@@ -136,7 +136,7 @@ export default {
     const parentElem = document.querySelector("#overviewMiniView");
     dragmove(dragElem, dragElem, parentElem, onStart, onEnd, onDrag);
 
-    $id("overviewMiniView").addEventListener("click", evt => {
+    $id("overviewMiniView").addEventListener("click", (evt) => {
       // Firefox doesn't support evt.offsetX and evt.offsetY.
       const mouseX = (evt.offsetX || evt.originalEvent.layerX);
       const mouseY = (evt.offsetY || evt.originalEvent.layerY);

src/editor/extensions/ext-polygon/ext-polygon.js

@@ -25,7 +25,7 @@ export default {
      * @param {boolean} on
      * @returns {void}
      */
-    const showPanel = on => {
+    const showPanel = (on) => {
       $id("polygon_panel").style.display = on ? "block" : "none";
     };
 
@@ -43,13 +43,13 @@ export default {
      * @param {Float} n
      * @returns {Float}
      */
-    const cot = n => 1 / Math.tan(n);
+    const cot = (n) => 1 / Math.tan(n);
 
     /**
      * @param {Float} n
      * @returns {Float}
      */
-    const sec = n => 1 / Math.cos(n);
+    const sec = (n) => 1 / Math.cos(n);
 
     return {
       name: svgEditor.i18next.t(`${name}:name`),
@@ -88,7 +88,7 @@ export default {
         `;
         $id("tools_top").appendChild(panelTemplate.content.cloneNode(true));
         $id("polygon_panel").style.display = "none";
-        $id("polySides").addEventListener("change", event => {
+        $id("polySides").addEventListener("change", (event) => {
           setAttr("sides", event.target.value);
         });
       },