Updated dependencies and linter

src/web/App.mjs

@@ -216,7 +216,7 @@ class App {
 
             for (let j = 0; j < catConf.ops.length; j++) {
                 const opName = catConf.ops[j];
-                if (!this.operations.hasOwnProperty(opName)) {
+                if (!(opName in this.operations)) {
                     log.warn(`${opName} could not be found.`);
                     continue;
                 }
@@ -330,7 +330,7 @@ class App {
     validFavourites(favourites) {
         const validFavs = [];
         for (let i = 0; i < favourites.length; i++) {
-            if (this.operations.hasOwnProperty(favourites[i])) {
+            if (favourites[i] in this.operations) {
                 validFavs.push(favourites[i]);
             } else {
                 this.alert(`The operation "${Utils.escapeHtml(favourites[i])}" is no longer available. ` +

src/web/InputWaiter.mjs

@@ -267,16 +267,16 @@ class InputWaiter {
      */
     handleLoaderMessage(e) {
         const r = e.data;
-        if (r.hasOwnProperty("progress")) {
+        if (Object.prototype.hasOwnProperty.call(r, "progress")) {
             const fileLoaded = document.getElementById("input-file-loaded");
             fileLoaded.textContent = r.progress + "%";
         }
 
-        if (r.hasOwnProperty("error")) {
+        if (Object.prototype.hasOwnProperty.call(r, "error")) {
             this.app.alert(r.error, 10000);
         }
 
-        if (r.hasOwnProperty("fileBuffer")) {
+        if (Object.prototype.hasOwnProperty.call(r, "fileBuffer")) {
             log.debug("Input file loaded");
             this.fileBuffer = r.fileBuffer;
             this.displayFilePreview();

src/web/LoaderWorker.js

@@ -12,7 +12,7 @@
  */
 self.addEventListener("message", function(e) {
     const r = e.data;
-    if (r.hasOwnProperty("file")) {
+    if (Object.prototype.hasOwnProperty.call(r, "file")) {
         self.loadFile(r.file);
     }
 });

src/web/Manager.mjs

@@ -275,7 +275,7 @@ class Manager {
             callback: callback.bind(scope || this)
         };
 
-        if (this.dynamicHandlers.hasOwnProperty(eventType)) {
+        if (Object.prototype.hasOwnProperty.call(this.dynamicHandlers, eventType)) {
             // Listener already exists, add new handler to the appropriate list
             this.dynamicHandlers[eventType].push(eventConfig);
         } else {

src/web/SeasonalWaiter.mjs

@@ -81,7 +81,7 @@ class SeasonalWaiter {
         </div>`;
         optionsBody.appendChild(optionItem);
 
-        if (!this.app.options.hasOwnProperty("clippy")) {
+        if (!("clippy" in this.app.options)) {
             this.app.options.clippy = true;
         }