diff --git a/src/apps/editor.ts b/src/apps/editor.ts
index 5d3a846..f3643f4 100644
--- a/src/apps/editor.ts
+++ b/src/apps/editor.ts
@@ -34,7 +34,7 @@ export default class EditorApp implements App {
     })
 
     if (data != null) {
-      win.setTitle('Editor - ' + data.path)
+      win.setTitle(`Editor - ${data.path}`)
 
       win.content.style.display = 'flex'
       win.content.style.flexDirection = 'column'
@@ -99,33 +99,29 @@ export default class EditorApp implements App {
       const fileBtn = win.content.querySelector('#file-open')
       const editBtn = win.content.querySelector('#edit-open')
 
-      const toggleDropdown = function (id: string): void {
+      const toggleDropdown = (id: string): void => {
         const el = win.content.querySelector(`#${id}`)
         el?.classList.toggle('show')
       }
 
-      fileBtn?.addEventListener('click', function (e) {
+      fileBtn?.addEventListener('click', (e) => {
         e.stopPropagation()
         toggleDropdown('file')
       })
 
-      editBtn?.addEventListener('click', function (e) {
+      editBtn?.addEventListener('click', (e) => {
         e.stopPropagation()
         toggleDropdown('edit')
       })
 
-      win.content.addEventListener('click', function () {
-        const file = win.content.querySelector('#file')
-        const edit = win.content.querySelector('#edit')
-        if (file !== null) {
-          if (file.classList.contains('show')) {
-            toggleDropdown('file')
-          }
+      win.content.addEventListener('click', () => {
+        const file = (win.content.querySelector('#file') as HTMLElement)
+        const edit = (win.content.querySelector('#edit') as HTMLElement)
+        if (file.classList.contains('show')) {
+          toggleDropdown('file')
         }
-        if (edit !== null) {
-          if (edit.classList.contains('show')) {
-            toggleDropdown('edit')
-          }
+        if (edit.classList.contains('show')) {
+          toggleDropdown('edit')
         }
       })
 
diff --git a/src/apps/files.ts b/src/apps/files.ts
index 69ba2ff..91d5b4e 100644
--- a/src/apps/files.ts
+++ b/src/apps/files.ts
@@ -39,22 +39,22 @@ export default class FilesApp implements App {
         if (back !== '<i class=\'bx bx-arrow-to-left\'></i>') {
           (win.content.querySelector('.back') as HTMLElement).onclick = async () => {
             if (dir.split('/')[1] === dir.replace('/', '')) {
-              await setDir('/' + dir.split('/')[0])
+              await setDir(`/${dir.split('/')[0]}`)
             } else {
-              await setDir('/' + dir.split('/')[1])
+              await setDir(`/${dir.split('/')[1]}`)
             }
           }
         }
 
         (win.content.querySelector('.file') as HTMLElement).onclick = async () => {
           const title: string = prompt('Enter file name') ?? 'new-file.txt'
-          await window.fs.promises.open(dir + '/' + title, 'w')
+          await window.fs.promises.open(`${dir}/${title}`, 'w')
           await setDir(dir)
         }
 
         (win.content.querySelector('.folder') as HTMLElement).onclick = async () => {
           const title: string = prompt('Enter folder name') ?? 'new-folder'
-          await window.fs.promises.mkdir(dir + '/' + title)
+          await window.fs.promises.mkdir(`${dir}/${title}`)
           await setDir(dir)
         }
 
diff --git a/src/statusbar.ts b/src/statusbar.ts
index 3ff1b7c..5111cfc 100644
--- a/src/statusbar.ts
+++ b/src/statusbar.ts
@@ -27,15 +27,16 @@ class StatusBar {
   add (item: StatusItem): void {
     if (this.items.some(x => x.meta.id === item.meta.id)) {
       console.error(`Unable to register tool; ${item.meta.id} is already registered.`)
-    } else {
-      const element = document.createElement('div')
-      element.setAttribute('data-toolbar-id', item.meta.id)
-
-      this.items.push(item)
-      this.element.appendChild(element)
-
-      item.run(element)
+      return
     }
+
+    const element = document.createElement('div')
+    element.setAttribute('data-toolbar-id', item.meta.id)
+
+    this.items.push(item)
+    this.element.appendChild(element)
+
+    item.run(element)
   }
 }
 
diff --git a/src/wm.ts b/src/wm.ts
index 4e97706..d7da6a4 100644
--- a/src/wm.ts
+++ b/src/wm.ts
@@ -185,11 +185,7 @@ class WM {
 
     const max = Math.max(...indexes)
 
-    if (max === -Infinity) {
-      return 0
-    } else {
-      return max
-    }
+    return max === -Infinity ? 0 : max
   }
 
   createWindow (config: FlowWindowConfig): FlowWindow {