diff --git a/assets/javascripts/views/layout/resizer.js b/assets/javascripts/views/layout/resizer.js
index b7888c40..93d73316 100644
--- a/assets/javascripts/views/layout/resizer.js
+++ b/assets/javascripts/views/layout/resizer.js
@@ -1,81 +1,66 @@
-// TODO: This file was created by bulk-decaffeinate.
-// Sanity-check the conversion and remove this comment.
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS206: Consider reworking classes to avoid initClass
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
- */
-(function () {
-  let MIN = undefined;
-  let MAX = undefined;
-  app.views.Resizer = class Resizer extends app.View {
-    static initClass() {
-      this.className = "_resizer";
+app.views.Resizer = class Resizer extends app.View {
+  static className = "_resizer";
 
-      this.events = {
-        dragstart: "onDragStart",
-        dragend: "onDragEnd",
-      };
+  static events = {
+    dragstart: "onDragStart",
+    dragend: "onDragEnd",
+  };
 
-      MIN = 260;
-      MAX = 600;
-    }
+  static MIN = 260;
+  static MAX = 600;
 
-    static isSupported() {
-      return "ondragstart" in document.createElement("div") && !app.isMobile();
-    }
+  static isSupported() {
+    return "ondragstart" in document.createElement("div") && !app.isMobile();
+  }
 
-    init() {
-      this.el.setAttribute("draggable", "true");
-      this.appendTo($("._app"));
-    }
+  init() {
+    this.el.setAttribute("draggable", "true");
+    this.appendTo($("._app"));
+  }
 
-    resize(value, save) {
-      value -= app.el.offsetLeft;
-      if (!(value > 0)) {
-        return;
-      }
-      value = Math.min(Math.max(Math.round(value), MIN), MAX);
-      const newSize = `${value}px`;
-      document.documentElement.style.setProperty("--sidebarWidth", newSize);
-      if (save) {
-        app.settings.setSize(value);
-      }
+  resize(value, save) {
+    value -= app.el.offsetLeft;
+    if (!(value > 0)) {
+      return;
     }
-
-    onDragStart(event) {
-      event.dataTransfer.effectAllowed = "link";
-      event.dataTransfer.setData("Text", "");
-      $.on(window, "dragover", this.onDrag);
+    value = Math.min(Math.max(Math.round(value), Resizer.MIN), Resizer.MAX);
+    const newSize = `${value}px`;
+    document.documentElement.style.setProperty("--sidebarWidth", newSize);
+    if (save) {
+      app.settings.setSize(value);
     }
+  }
+
+  onDragStart(event) {
+    event.dataTransfer.effectAllowed = "link";
+    event.dataTransfer.setData("Text", "");
+    this.onDrag = this.onDrag.bind(this);
+    $.on(window, "dragover", this.onDrag);
+  }
 
-    onDrag(event) {
-      const value = event.pageX;
-      if (!(value > 0)) {
-        return;
-      }
-      this.lastDragValue = value;
-      if (this.lastDrag && this.lastDrag > Date.now() - 50) {
-        return;
-      }
-      this.lastDrag = Date.now();
-      this.resize(value, false);
+  onDrag(event) {
+    const value = event.pageX;
+    if (!(value > 0)) {
+      return;
     }
+    this.lastDragValue = value;
+    if (this.lastDrag && this.lastDrag > Date.now() - 50) {
+      return;
+    }
+    this.lastDrag = Date.now();
+    this.resize(value, false);
+  }
 
-    onDragEnd(event) {
-      $.off(window, "dragover", this.onDrag);
-      let value = event.pageX || event.screenX - window.screenX;
-      if (
-        this.lastDragValue &&
-        !(this.lastDragValue - 5 < value && value < this.lastDragValue + 5)
-      ) {
-        // https://github.com/freeCodeCamp/devdocs/issues/265
-        value = this.lastDragValue;
-      }
-      this.resize(value, true);
+  onDragEnd(event) {
+    $.off(window, "dragover", this.onDrag);
+    let value = event.pageX || event.screenX - window.screenX;
+    if (
+      this.lastDragValue &&
+      !(this.lastDragValue - 5 < value && value < this.lastDragValue + 5)
+    ) {
+      // https://github.com/freeCodeCamp/devdocs/issues/265
+      value = this.lastDragValue;
     }
-  };
-  app.views.Resizer.initClass();
-  return app.views.Resizer;
-})();
+    this.resize(value, true);
+  }
+};