diff --git a/index.html b/index.html
index b4b5284e..22d43a30 100644
--- a/index.html
+++ b/index.html
@@ -2694,14 +2694,15 @@
             data-tip="Hide the letter spacing section"
             class="icon-text-width"
           ></button>
-          <input
+          <slider-input
             id="labelLetterSpacingSize"
-            data-tip="Set the letter spacing size for the particular label"
-            type="range"
+            style="display: inline-block"
+            data-tip="Set the letter spacing size for this label"
             min="0"
-            max="80"
-            style="width: 8em"
-          />
+            max="20"
+            step=".01"
+            value="0"
+          ></slider-input>
         </div>
 
         <button id="labelAlign" data-tip="Turn text path into a straight line" class="icon-resize-horizontal"></button>
diff --git a/modules/ui/labels-editor.js b/modules/ui/labels-editor.js
index e707ec66..809be210 100644
--- a/modules/ui/labels-editor.js
+++ b/modules/ui/labels-editor.js
@@ -26,32 +26,32 @@ function editLabel() {
   modules.editLabel = true;
 
   // add listeners
-  document.getElementById("labelGroupShow").addEventListener("click", showGroupSection);
-  document.getElementById("labelGroupHide").addEventListener("click", hideGroupSection);
-  document.getElementById("labelGroupSelect").addEventListener("click", changeGroup);
-  document.getElementById("labelGroupInput").addEventListener("change", createNewGroup);
-  document.getElementById("labelGroupNew").addEventListener("click", toggleNewGroupInput);
-  document.getElementById("labelGroupRemove").addEventListener("click", removeLabelsGroup);
+  byId("labelGroupShow").on("click", showGroupSection);
+  byId("labelGroupHide").on("click", hideGroupSection);
+  byId("labelGroupSelect").on("click", changeGroup);
+  byId("labelGroupInput").on("change", createNewGroup);
+  byId("labelGroupNew").on("click", toggleNewGroupInput);
+  byId("labelGroupRemove").on("click", removeLabelsGroup);
 
-  document.getElementById("labelTextShow").addEventListener("click", showTextSection);
-  document.getElementById("labelTextHide").addEventListener("click", hideTextSection);
-  document.getElementById("labelText").addEventListener("input", changeText);
-  document.getElementById("labelTextRandom").addEventListener("click", generateRandomName);
+  byId("labelTextShow").on("click", showTextSection);
+  byId("labelTextHide").on("click", hideTextSection);
+  byId("labelText").on("input", changeText);
+  byId("labelTextRandom").on("click", generateRandomName);
 
-  document.getElementById("labelEditStyle").addEventListener("click", editGroupStyle);
+  byId("labelEditStyle").on("click", editGroupStyle);
 
-  document.getElementById("labelSizeShow").addEventListener("click", showSizeSection);
-  document.getElementById("labelSizeHide").addEventListener("click", hideSizeSection);
-  document.getElementById("labelStartOffset").addEventListener("input", changeStartOffset);
-  document.getElementById("labelRelativeSize").addEventListener("input", changeRelativeSize);
+  byId("labelSizeShow").on("click", showSizeSection);
+  byId("labelSizeHide").on("click", hideSizeSection);
+  byId("labelStartOffset").on("input", changeStartOffset);
+  byId("labelRelativeSize").on("input", changeRelativeSize);
 
-  document.getElementById("labelLetterSpacingShow").addEventListener("click", showLetterSpacingSection);
-  document.getElementById("labelLetterSpacingHide").addEventListener("click", hideLetterSpacingSection);
-  document.getElementById("labelLetterSpacingSize").addEventListener("input", changeLetterSpacingSize);
+  byId("labelLetterSpacingShow").on("click", showLetterSpacingSection);
+  byId("labelLetterSpacingHide").on("click", hideLetterSpacingSection);
+  byId("labelLetterSpacingSize").on("input", changeLetterSpacingSize);
 
-  document.getElementById("labelAlign").addEventListener("click", editLabelAlign);
-  document.getElementById("labelLegend").addEventListener("click", editLabelLegend);
-  document.getElementById("labelRemoveSingle").addEventListener("click", removeLabel);
+  byId("labelAlign").on("click", editLabelAlign);
+  byId("labelLegend").on("click", editLabelLegend);
+  byId("labelRemoveSingle").on("click", removeLabel);
 
   function showEditorTips() {
     showMainTip();
@@ -66,12 +66,12 @@ function editLabel() {
     const group = text.parentNode.id;
 
     if (group === "states" || group === "burgLabels") {
-      document.getElementById("labelGroupShow").style.display = "none";
+      byId("labelGroupShow").style.display = "none";
       return;
     }
 
     hideGroupSection();
-    const select = document.getElementById("labelGroupSelect");
+    const select = byId("labelGroupSelect");
     select.options.length = 0; // remove all options
 
     labels.selectAll(":scope > g").each(function () {
@@ -82,19 +82,17 @@ function editLabel() {
   }
 
   function updateValues(textPath) {
-    document.getElementById("labelText").value = [...textPath.querySelectorAll("tspan")]
-      .map(tspan => tspan.textContent)
-      .join("|");
-    document.getElementById("labelStartOffset").value = parseFloat(textPath.getAttribute("startOffset"));
-    document.getElementById("labelRelativeSize").value = parseFloat(textPath.getAttribute("font-size"));
-    let letterSpacingSize = (textPath.getAttribute("letter-spacing")) ? textPath.getAttribute("letter-spacing") : 0;
-    document.getElementById("labelLetterSpacingSize").value = parseFloat(letterSpacingSize);
+    byId("labelText").value = [...textPath.querySelectorAll("tspan")].map(tspan => tspan.textContent).join("|");
+    byId("labelStartOffset").value = parseFloat(textPath.getAttribute("startOffset"));
+    byId("labelRelativeSize").value = parseFloat(textPath.getAttribute("font-size"));
+    let letterSpacingSize = textPath.getAttribute("letter-spacing") ? textPath.getAttribute("letter-spacing") : 0;
+    byId("labelLetterSpacingSize").value = parseFloat(letterSpacingSize);
   }
 
   function drawControlPointsAndLine() {
     debug.select("#controlPoints").remove();
     debug.append("g").attr("id", "controlPoints").attr("transform", elSelected.attr("transform"));
-    const path = document.getElementById("textPath_" + elSelected.attr("id"));
+    const path = byId("textPath_" + elSelected.attr("id"));
     debug.select("#controlPoints").append("path").attr("d", path.getAttribute("d")).on("click", addInterimControlPoint);
     const l = path.getTotalLength();
     if (!l) return;
@@ -123,7 +121,7 @@ function editLabel() {
   }
 
   function redrawLabelPath() {
-    const path = document.getElementById("textPath_" + elSelected.attr("id"));
+    const path = byId("textPath_" + elSelected.attr("id"));
     lineGen.curve(d3.curveBundle.beta(1));
     const points = [];
     debug
@@ -194,19 +192,19 @@ function editLabel() {
 
   function showGroupSection() {
     document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "none"));
-    document.getElementById("labelGroupSection").style.display = "inline-block";
+    byId("labelGroupSection").style.display = "inline-block";
   }
 
   function hideGroupSection() {
     document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "inline-block"));
-    document.getElementById("labelGroupSection").style.display = "none";
-    document.getElementById("labelGroupInput").style.display = "none";
-    document.getElementById("labelGroupInput").value = "";
-    document.getElementById("labelGroupSelect").style.display = "inline-block";
+    byId("labelGroupSection").style.display = "none";
+    byId("labelGroupInput").style.display = "none";
+    byId("labelGroupInput").value = "";
+    byId("labelGroupSelect").style.display = "inline-block";
   }
 
   function changeGroup() {
-    document.getElementById(this.value).appendChild(elSelected.node());
+    byId(this.value).appendChild(elSelected.node());
   }
 
   function toggleNewGroupInput() {
@@ -230,7 +228,7 @@ function editLabel() {
       .replace(/ /g, "_")
       .replace(/[^\w\s]/gi, "");
 
-    if (document.getElementById(group)) {
+    if (byId(group)) {
       tip("Element with this id already exists. Please provide a unique name", false, "error");
       return;
     }
@@ -243,22 +241,22 @@ function editLabel() {
     // just rename if only 1 element left
     const oldGroup = elSelected.node().parentNode;
     if (oldGroup !== "states" && oldGroup !== "addedLabels" && oldGroup.childElementCount === 1) {
-      document.getElementById("labelGroupSelect").selectedOptions[0].remove();
-      document.getElementById("labelGroupSelect").options.add(new Option(group, group, false, true));
+      byId("labelGroupSelect").selectedOptions[0].remove();
+      byId("labelGroupSelect").options.add(new Option(group, group, false, true));
       oldGroup.id = group;
       toggleNewGroupInput();
-      document.getElementById("labelGroupInput").value = "";
+      byId("labelGroupInput").value = "";
       return;
     }
 
     const newGroup = elSelected.node().parentNode.cloneNode(false);
-    document.getElementById("labels").appendChild(newGroup);
+    byId("labels").appendChild(newGroup);
     newGroup.id = group;
-    document.getElementById("labelGroupSelect").options.add(new Option(group, group, false, true));
-    document.getElementById(group).appendChild(elSelected.node());
+    byId("labelGroupSelect").options.add(new Option(group, group, false, true));
+    byId(group).appendChild(elSelected.node());
 
     toggleNewGroupInput();
-    document.getElementById("labelGroupInput").value = "";
+    byId("labelGroupInput").value = "";
   }
 
   function removeLabelsGroup() {
@@ -281,7 +279,7 @@ function editLabel() {
             .select("#" + group)
             .selectAll("text")
             .each(function () {
-              document.getElementById("textPath_" + this.id).remove();
+              byId("textPath_" + this.id).remove();
               this.remove();
             });
           if (!basic) labels.select("#" + group).remove();
@@ -295,16 +293,16 @@ function editLabel() {
 
   function showTextSection() {
     document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "none"));
-    document.getElementById("labelTextSection").style.display = "inline-block";
+    byId("labelTextSection").style.display = "inline-block";
   }
 
   function hideTextSection() {
     document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "inline-block"));
-    document.getElementById("labelTextSection").style.display = "none";
+    byId("labelTextSection").style.display = "none";
   }
 
   function changeText() {
-    const input = document.getElementById("labelText").value;
+    const input = byId("labelText").value;
     const el = elSelected.select("textPath").node();
 
     const lines = input.split("|");
@@ -329,7 +327,7 @@ function editLabel() {
       const culture = pack.cells.culture[cell];
       name = Names.getCulture(culture);
     }
-    document.getElementById("labelText").value = name;
+    byId("labelText").value = name;
     changeText();
   }
 
@@ -340,22 +338,22 @@ function editLabel() {
 
   function showSizeSection() {
     document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "none"));
-    document.getElementById("labelSizeSection").style.display = "inline-block";
+    byId("labelSizeSection").style.display = "inline-block";
   }
 
   function hideSizeSection() {
     document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "inline-block"));
-    document.getElementById("labelSizeSection").style.display = "none";
+    byId("labelSizeSection").style.display = "none";
   }
 
   function showLetterSpacingSection() {
-      document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "none"));
-      document.getElementById("labelLetterSpacingSection").style.display = "inline-block";
+    document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "none"));
+    byId("labelLetterSpacingSection").style.display = "inline-block";
   }
 
   function hideLetterSpacingSection() {
-      document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "inline-block"));
-      document.getElementById("labelLetterSpacingSection").style.display = "none";
+    document.querySelectorAll("#labelEditor > button").forEach(el => (el.style.display = "inline-block"));
+    byId("labelLetterSpacingSection").style.display = "none";
   }
 
   function changeStartOffset() {
diff --git a/modules/ui/style.js b/modules/ui/style.js
index f742c01d..4f003bb1 100644
--- a/modules/ui/style.js
+++ b/modules/ui/style.js
@@ -18,7 +18,7 @@
 }
 
 // store some style inputs as options
-styleElements.addEventListener("change", function (ev) {
+styleElements.on("change", function (ev) {
   if (ev.target.dataset.stored) lock(ev.target.dataset.stored);
 });
 
@@ -71,7 +71,7 @@ function getColorScheme(scheme = "bright") {
 }
 
 // Toggle style sections on element select
-styleElementSelect.addEventListener("change", selectStyleElement);
+styleElementSelect.on("change", selectStyleElement);
 
 function selectStyleElement() {
   const styleElement = styleElementSelect.value;
@@ -409,7 +409,7 @@ function selectStyleElement() {
 }
 
 // Handle style inputs change
-styleGroupSelect.addEventListener("change", selectStyleElement);
+styleGroupSelect.on("change", selectStyleElement);
 
 function getEl() {
   const el = styleElementSelect.value;
@@ -418,46 +418,46 @@ function getEl() {
   else return svg.select("#" + el).select("#" + g);
 }
 
-styleFillInput.addEventListener("input", function () {
+styleFillInput.on("input", function () {
   styleFillOutput.value = this.value;
   getEl().attr("fill", this.value);
 });
 
-styleStrokeInput.addEventListener("input", function () {
+styleStrokeInput.on("input", function () {
   styleStrokeOutput.value = this.value;
   getEl().attr("stroke", this.value);
   if (styleElementSelect.value === "gridOverlay" && layerIsOn("toggleGrid")) drawGrid();
 });
 
-styleStrokeWidthInput.addEventListener("input", e => {
+styleStrokeWidthInput.on("input", e => {
   getEl().attr("stroke-width", e.target.value);
   if (styleElementSelect.value === "gridOverlay" && layerIsOn("toggleGrid")) drawGrid();
 });
 
-styleLetterSpacingInput.addEventListener("input", e => {
+styleLetterSpacingInput.on("input", e => {
   getEl().attr("letter-spacing", e.target.value);
 });
 
-styleStrokeDasharrayInput.addEventListener("input", function () {
+styleStrokeDasharrayInput.on("input", function () {
   getEl().attr("stroke-dasharray", this.value);
   if (styleElementSelect.value === "gridOverlay" && layerIsOn("toggleGrid")) drawGrid();
 });
 
-styleStrokeLinecapInput.addEventListener("change", function () {
+styleStrokeLinecapInput.on("change", function () {
   getEl().attr("stroke-linecap", this.value);
   if (styleElementSelect.value === "gridOverlay" && layerIsOn("toggleGrid")) drawGrid();
 });
 
-styleOpacityInput.addEventListener("input", e => {
+styleOpacityInput.on("input", e => {
   getEl().attr("opacity", e.target.value);
 });
 
-styleFilterInput.addEventListener("change", function () {
+styleFilterInput.on("change", function () {
   if (styleGroupSelect.value === "ocean") return oceanLayers.attr("filter", this.value);
   getEl().attr("filter", this.value);
 });
 
-styleTextureInput.addEventListener("change", function () {
+styleTextureInput.on("change", function () {
   changeTexture(this.value);
 });
 
@@ -476,7 +476,7 @@ function updateTextureSelectValue(href) {
   }
 }
 
-styleTextureShiftX.addEventListener("input", function () {
+styleTextureShiftX.on("input", function () {
   texture.attr("data-x", this.value);
   texture
     .select("image")
@@ -484,7 +484,7 @@ styleTextureShiftX.addEventListener("input", function () {
     .attr("width", graphWidth - this.valueAsNumber);
 });
 
-styleTextureShiftY.addEventListener("input", function () {
+styleTextureShiftY.on("input", function () {
   texture.attr("data-y", this.value);
   texture
     .select("image")
@@ -492,17 +492,17 @@ styleTextureShiftY.addEventListener("input", function () {
     .attr("height", graphHeight - this.valueAsNumber);
 });
 
-styleClippingInput.addEventListener("change", function () {
+styleClippingInput.on("change", function () {
   getEl().attr("mask", this.value);
 });
 
-styleGridType.addEventListener("change", function () {
+styleGridType.on("change", function () {
   getEl().attr("type", this.value);
   if (layerIsOn("toggleGrid")) drawGrid();
   calculateFriendlyGridSize();
 });
 
-styleGridScale.addEventListener("input", function () {
+styleGridScale.on("input", function () {
   getEl().attr("scale", this.value);
   if (layerIsOn("toggleGrid")) drawGrid();
   calculateFriendlyGridSize();
@@ -514,52 +514,52 @@ function calculateFriendlyGridSize() {
   styleGridSizeFriendly.value = friendly;
 }
 
-styleGridShiftX.addEventListener("input", function () {
+styleGridShiftX.on("input", function () {
   getEl().attr("dx", this.value);
   if (layerIsOn("toggleGrid")) drawGrid();
 });
 
-styleGridShiftY.addEventListener("input", function () {
+styleGridShiftY.on("input", function () {
   getEl().attr("dy", this.value);
   if (layerIsOn("toggleGrid")) drawGrid();
 });
 
-styleRescaleMarkers.addEventListener("change", function () {
+styleRescaleMarkers.on("change", function () {
   markers.attr("rescale", +this.checked);
   invokeActiveZooming();
 });
 
-styleCoastlineAuto.addEventListener("change", function () {
+styleCoastlineAuto.on("change", function () {
   coastline.select("#sea_island").attr("auto-filter", +this.checked);
   styleFilter.style.display = this.checked ? "none" : "block";
   invokeActiveZooming();
 });
 
-styleOceanFill.addEventListener("input", function () {
+styleOceanFill.on("input", function () {
   oceanLayers.select("rect").attr("fill", this.value);
   styleOceanFillOutput.value = this.value;
 });
 
-styleOceanPattern.addEventListener("change", function () {
+styleOceanPattern.on("change", function () {
   byId("oceanicPattern")?.setAttribute("href", this.value);
 });
 
-styleOceanPatternOpacity.addEventListener("input", e => {
+styleOceanPatternOpacity.on("input", e => {
   byId("oceanicPattern").setAttribute("opacity", e.target.value);
 });
 
-outlineLayers.addEventListener("change", function () {
+outlineLayers.on("change", function () {
   oceanLayers.selectAll("path").remove();
   oceanLayers.attr("layers", this.value);
   OceanLayers();
 });
 
-styleHeightmapScheme.addEventListener("change", function () {
+styleHeightmapScheme.on("change", function () {
   getEl().attr("scheme", this.value);
   drawHeightmap();
 });
 
-openCreateHeightmapSchemeButton.addEventListener("click", function () {
+openCreateHeightmapSchemeButton.on("click", function () {
   // start with current scheme
   const scheme = getEl().attr("scheme");
   this.dataset.stops = scheme.startsWith("#")
@@ -678,97 +678,97 @@ openCreateHeightmapSchemeButton.addEventListener("click", function () {
   });
 });
 
-styleHeightmapRenderOcean.addEventListener("change", e => {
+styleHeightmapRenderOcean.on("change", e => {
   const checked = +e.target.checked;
   getEl().attr("data-render", checked);
   drawHeightmap();
 });
 
-styleHeightmapTerracing.addEventListener("input", e => {
+styleHeightmapTerracing.on("input", e => {
   getEl().attr("terracing", e.target.value);
   drawHeightmap();
 });
 
-styleHeightmapSkip.addEventListener("input", e => {
+styleHeightmapSkip.on("input", e => {
   getEl().attr("skip", e.target.value);
   drawHeightmap();
 });
 
-styleHeightmapSimplification.addEventListener("input", e => {
+styleHeightmapSimplification.on("input", e => {
   getEl().attr("relax", e.target.value);
   drawHeightmap();
 });
 
-styleHeightmapCurve.addEventListener("change", e => {
+styleHeightmapCurve.on("change", e => {
   getEl().attr("curve", e.target.value);
   drawHeightmap();
 });
 
-styleReliefSet.addEventListener("change", e => {
+styleReliefSet.on("change", e => {
   terrain.attr("set", e.target.value);
   ReliefIcons.draw();
   if (!layerIsOn("toggleRelief")) toggleRelief();
 });
 
-styleReliefSize.addEventListener("change", e => {
+styleReliefSize.on("change", e => {
   terrain.attr("size", e.target.value);
   ReliefIcons.draw();
   if (!layerIsOn("toggleRelief")) toggleRelief();
 });
 
-styleReliefDensity.addEventListener("change", e => {
+styleReliefDensity.on("change", e => {
   terrain.attr("density", e.target.value);
   ReliefIcons.draw();
   if (!layerIsOn("toggleRelief")) toggleRelief();
 });
 
-styleTemperatureFillOpacityInput.addEventListener("input", e => {
+styleTemperatureFillOpacityInput.on("input", e => {
   temperature.attr("fill-opacity", e.target.value);
 });
 
-styleTemperatureFontSizeInput.addEventListener("input", e => {
+styleTemperatureFontSizeInput.on("input", e => {
   temperature.attr("font-size", e.target.value + "px");
 });
 
-styleTemperatureFillInput.addEventListener("input", e => {
+styleTemperatureFillInput.on("input", e => {
   temperature.attr("fill", e.target.value);
   styleTemperatureFillOutput.value = e.target.value;
 });
 
-stylePopulationRuralStrokeInput.addEventListener("input", e => {
+stylePopulationRuralStrokeInput.on("input", e => {
   population.select("#rural").attr("stroke", e.target.value);
   stylePopulationRuralStrokeOutput.value = e.target.value;
 });
 
-stylePopulationUrbanStrokeInput.addEventListener("input", e => {
+stylePopulationUrbanStrokeInput.on("input", e => {
   population.select("#urban").attr("stroke", e.target.value);
   stylePopulationUrbanStrokeOutput.value = e.target.value;
 });
 
-styleCompassSizeInput.addEventListener("input", shiftCompass);
-styleCompassShiftX.addEventListener("input", shiftCompass);
-styleCompassShiftY.addEventListener("input", shiftCompass);
+styleCompassSizeInput.on("input", shiftCompass);
+styleCompassShiftX.on("input", shiftCompass);
+styleCompassShiftY.on("input", shiftCompass);
 
 function shiftCompass() {
   const tr = `translate(${styleCompassShiftX.value} ${styleCompassShiftY.value}) scale(${styleCompassSizeInput.value})`;
   compass.select("use").attr("transform", tr);
 }
 
-styleLegendColItems.addEventListener("input", e => {
+styleLegendColItems.on("input", e => {
   legend.select("#legendBox").attr("data-columns", e.target.value);
   redrawLegend();
 });
 
-styleLegendBack.addEventListener("input", e => {
+styleLegendBack.on("input", e => {
   styleLegendBackOutput.value = e.target.value;
   legend.select("#legendBox").attr("fill", e.target.value);
 });
 
-styleLegendOpacity.addEventListener("input", e => {
+styleLegendOpacity.on("input", e => {
   legend.select("#legendBox").attr("fill-opacity", e.target.value);
 });
 
-styleSelectFont.addEventListener("change", changeFont);
+styleSelectFont.on("change", changeFont);
 function changeFont() {
   const family = styleSelectFont.value;
   getEl().attr("font-family", family);
@@ -776,11 +776,11 @@ function changeFont() {
   if (styleElementSelect.value === "legend") redrawLegend();
 }
 
-styleShadowInput.addEventListener("input", function () {
+styleShadowInput.on("input", function () {
   getEl().style("text-shadow", this.value);
 });
 
-styleFontAdd.addEventListener("click", function () {
+styleFontAdd.on("click", function () {
   addFontNameInput.value = "";
   addFontURLInput.value = "";
 
@@ -817,20 +817,20 @@ styleFontAdd.addEventListener("click", function () {
   });
 });
 
-addFontMethod.addEventListener("change", function () {
+addFontMethod.on("change", function () {
   addFontURLInput.style.display = this.value === "fontURL" ? "inline" : "none";
 });
 
-styleFontSize.addEventListener("change", function () {
+styleFontSize.on("change", function () {
   changeFontSize(getEl(), +this.value);
 });
 
-styleFontPlus.addEventListener("click", function () {
+styleFontPlus.on("click", function () {
   const current = +styleFontSize.value || 12;
   changeFontSize(getEl(), Math.min(current + 1, 999));
 });
 
-styleFontMinus.addEventListener("click", function () {
+styleFontMinus.on("click", function () {
   const current = +styleFontSize.value || 12;
   changeFontSize(getEl(), Math.max(current - 1, 1));
 });
@@ -853,16 +853,16 @@ function changeFontSize(el, size) {
   if (styleElementSelect.value === "legend") redrawLegend();
 }
 
-styleRadiusInput.addEventListener("change", function () {
+styleRadiusInput.on("change", function () {
   changeRadius(+this.value);
 });
 
-styleRadiusPlus.addEventListener("click", function () {
+styleRadiusPlus.on("click", function () {
   const size = Math.max(rn(getEl().attr("size") * 1.1, 2), 0.2);
   changeRadius(size);
 });
 
-styleRadiusMinus.addEventListener("click", function () {
+styleRadiusMinus.on("click", function () {
   const size = Math.max(rn(getEl().attr("size") * 0.9, 2), 0.2);
   changeRadius(size);
 });
@@ -884,16 +884,16 @@ function changeRadius(size, group) {
   changeIconSize(size * 2, g); // change also anchor icons
 }
 
-styleIconSizeInput.addEventListener("change", function () {
+styleIconSizeInput.on("change", function () {
   changeIconSize(+this.value);
 });
 
-styleIconSizePlus.addEventListener("click", function () {
+styleIconSizePlus.on("click", function () {
   const size = Math.max(rn(getEl().attr("size") * 1.1, 2), 0.2);
   changeIconSize(size);
 });
 
-styleIconSizeMinus.addEventListener("click", function () {
+styleIconSizeMinus.on("click", function () {
   const size = Math.max(rn(getEl().attr("size") * 0.9, 2), 0.2);
   changeIconSize(size);
 });
@@ -918,34 +918,34 @@ function changeIconSize(size, group) {
   styleIconSizeInput.value = size;
 }
 
-styleStatesBodyOpacity.addEventListener("input", e => {
+styleStatesBodyOpacity.on("input", e => {
   statesBody.attr("opacity", e.target.value);
 });
 
-styleStatesBodyFilter.addEventListener("change", function () {
+styleStatesBodyFilter.on("change", function () {
   statesBody.attr("filter", this.value);
 });
 
-styleStatesHaloWidth.addEventListener("input", e => {
+styleStatesHaloWidth.on("input", e => {
   const value = e.target.value;
   statesHalo.attr("data-width", value).attr("stroke-width", value);
 });
 
-styleStatesHaloOpacity.addEventListener("input", e => {
+styleStatesHaloOpacity.on("input", e => {
   statesHalo.attr("opacity", e.target.value);
 });
 
-styleStatesHaloBlur.addEventListener("input", e => {
+styleStatesHaloBlur.on("input", e => {
   const value = Number(e.target.value);
   const blur = value > 0 ? `blur(${value}px)` : null;
   statesHalo.attr("filter", blur);
 });
 
-styleArmiesFillOpacity.addEventListener("input", e => {
+styleArmiesFillOpacity.on("input", e => {
   armies.attr("fill-opacity", e.target.value);
 });
 
-styleArmiesSize.addEventListener("input", e => {
+styleArmiesSize.on("input", e => {
   const value = Number(e.target.value);
   armies.attr("box-size", value).attr("font-size", value * 2);
 
@@ -956,17 +956,17 @@ styleArmiesSize.addEventListener("input", e => {
   });
 });
 
-emblemsStateSizeInput.addEventListener("change", e => {
+emblemsStateSizeInput.on("change", e => {
   emblems.select("#stateEmblems").attr("data-size", e.target.value);
   drawEmblems();
 });
 
-emblemsProvinceSizeInput.addEventListener("change", e => {
+emblemsProvinceSizeInput.on("change", e => {
   emblems.select("#provinceEmblems").attr("data-size", e.target.value);
   drawEmblems();
 });
 
-emblemsBurgSizeInput.addEventListener("change", e => {
+emblemsBurgSizeInput.on("change", e => {
   emblems.select("#burgEmblems").attr("data-size", e.target.value);
   drawEmblems();
 });
@@ -1021,7 +1021,7 @@ Object.keys(vignettePresets).forEach(preset => {
   styleVignettePreset.options.add(new Option(preset, preset, false, false));
 });
 
-styleVignettePreset.addEventListener("change", function () {
+styleVignettePreset.on("change", function () {
   const attributes = JSON.parse(vignettePresets[this.value]);
 
   for (const selector in attributes) {
@@ -1053,35 +1053,35 @@ styleVignettePreset.addEventListener("change", function () {
   }
 });
 
-styleVignetteX.addEventListener("input", e => {
+styleVignetteX.on("input", e => {
   byId("vignette-rect")?.setAttribute("x", `${e.target.value}%`);
 });
 
-styleVignetteWidth.addEventListener("input", e => {
+styleVignetteWidth.on("input", e => {
   byId("vignette-rect")?.setAttribute("width", `${e.target.value}%`);
 });
 
-styleVignetteY.addEventListener("input", e => {
+styleVignetteY.on("input", e => {
   byId("vignette-rect")?.setAttribute("y", `${e.target.value}%`);
 });
 
-styleVignetteHeight.addEventListener("input", e => {
+styleVignetteHeight.on("input", e => {
   byId("vignette-rect")?.setAttribute("height", `${e.target.value}%`);
 });
 
-styleVignetteRx.addEventListener("input", e => {
+styleVignetteRx.on("input", e => {
   byId("vignette-rect")?.setAttribute("rx", `${e.target.value}%`);
 });
 
-styleVignetteRy.addEventListener("input", e => {
+styleVignetteRy.on("input", e => {
   byId("vignette-rect")?.setAttribute("ry", `${e.target.value}%`);
 });
 
-styleVignetteBlur.addEventListener("input", e => {
+styleVignetteBlur.on("input", e => {
   byId("vignette-rect")?.setAttribute("filter", `blur(${e.target.value}px)`);
 });
 
-styleScaleBar.addEventListener("input", function (event) {
+styleScaleBar.on("input", function (event) {
   const scaleBarBack = scaleBar.select("#scaleBarBack");
   if (!scaleBarBack.size()) return;
 
@@ -1161,7 +1161,7 @@ function updateElements() {
 }
 
 // GLOBAL FILTERS
-mapFilters.addEventListener("click", applyMapFilter);
+mapFilters.on("click", applyMapFilter);
 function applyMapFilter(event) {
   if (event.target.tagName !== "BUTTON") return;
   const button = event.target;