- Optimization: Re-rerun image optimization per update

- Linting (ESLint): Adjust per now applied rules
- Testing: Accessibility test API update
- Docs: Clarify need for Node.js/npm being installed
- npm: Update devDeps and core-js-bundle copy; add new axe testing peer dep. axe-core

editor/svg-editor.js

@@ -4841,14 +4841,17 @@ editor.init = function () {
     // set icon size
     setIconSize($('#iconsize').val());
 
+    /* eslint-disable require-atomic-updates */
     // set grid setting
     curConfig.gridSnapping = $('#grid_snapping_on')[0].checked;
     curConfig.snappingStep = $('#grid_snapping_step').val();
     curConfig.gridColor = $('#grid_color').val();
     curConfig.showRulers = $('#show_rulers')[0].checked;
+    /* eslint-enable require-atomic-updates */
 
     $('#rulers').toggle(curConfig.showRulers);
     if (curConfig.showRulers) { updateRulers(); }
+    // eslint-disable-next-line require-atomic-updates
     curConfig.baseUnit = $('#base_unit').val();
 
     svgCanvas.setConfig(curConfig);
@@ -5682,7 +5685,8 @@ editor.init = function () {
       '5/Shift+5': '#tools_ellipse_show'
     };
 
-    return { /** @lends module:SVGEditor~Actions */
+    return {
+      /** @lends module:SVGEditor~Actions */
       /**
        * @returns {void}
        */
@@ -6263,6 +6267,7 @@ editor.init = function () {
           importLocale: getImportLocale({defaultLang: lang, defaultName: ext.name})
         });
       }));
+      // eslint-disable-next-line require-atomic-updates
       extsPreLang.length = 0;
     } else {
       loadedExtensionNames.forEach((loadedExtensionName) => {