remove unused variables

src/gamelib_completer.js

@@ -1,7 +1,7 @@
 import { Gamelib } from "./gamelib.js";
 
 export class GamelibCompleter {
-    getCompletions(_editor, session, pos, prefix, callback) {
+    getCompletions(_editor, session, pos, _prefix, callback) {
         // Check if user has written "lib."
         const line = session.doc["$lines"][pos.row].slice(0, pos.column);
         if (!line.match(/lib\.\w*$/)) {

src/index.js

@@ -61,13 +61,13 @@ const saveKarlkoderButton = document.querySelector("#save-karlkoder");
 const toggleSpriteEditorButton = document.querySelector("#toggle-sprite-editor-button");
 
 const sessionSaveDebounce = new Debounce(1000);
-editor.addEventListener("change", (ev) => {
+editor.addEventListener("change", () => {
     sessionSaveDebounce.run(() => {
         sessionStorage.setItem("code", editor.getValue());
     });
 });
 
-importButton.onclick = async (ev) => {
+importButton.onclick = async () => {
     const files = await promptUpload("", false);
     if (files.length === 0) {
         return;
@@ -78,7 +78,7 @@ importButton.onclick = async (ev) => {
     const item = Vermiparous.de(await fetch(URL.createObjectURL(files[0])).then((x) => x.bytes()));
 };
 
-runButton.onclick = (ev) => {
+runButton.onclick = () => {
     const code = editor.getValue();
 
     karlkoder.lib().spriteProvider.injectSprites(spriteEditor.sprites);
@@ -117,7 +117,7 @@ function minifyJs(code) {
         .replace(/;\s+/g, ";");
 }
 
-saveButton.onclick = (ev) => {
+saveButton.onclick = () => {
     if (saveButton.classList.contains("active")) {
         saveButton.classList.remove("active");
         saveDropdown.style.display = "none";
@@ -128,11 +128,11 @@ saveButton.onclick = (ev) => {
     }
 };
 
-saveJsButton.onclick = (ev) => {
+saveJsButton.onclick = () => {
     downloadFile(editor.getValue(), "text/javascript", ".js");
 };
 
-saveHtmlButton.onclick = async (ev) => {
+saveHtmlButton.onclick = async () => {
     const js = editor.getValue()
         .split("\n")
         .map((line) => " ".repeat(12) + line).join("\n");
@@ -174,7 +174,7 @@ ${js}
     downloadFile(html, "text/html", ".html");
 };
 
-saveKarlkoderButton.onclick = (ev) => {
+saveKarlkoderButton.onclick = () => {
     downloadFile(
         Vermiparous.en(
             editor.getValue()