Add eslint

src/utils/Url.js

@@ -1,46 +1,42 @@
-const INTERVAL_TIME = 100;
+const INTERVAL_TIME = 100
 
 export class UrlController {
+  constructor() {
+    this._changeListeners = []
+    this._interval = null
+    this._url = window.location.href
+  }
 
-    constructor() {
-        this._changeListeners = [];
-        this._interval = null;
-        this._url = window.location.href;
+  onChange(cb) {
+    this._changeListeners.push(cb)
+    if (this._interval === null)
+      this._createInterval()
+  }
+
+  removeEventListener(cb) {
+    this._changeListeners = this._changeListeners.filter(item => item !== cb)
+    if (this._changeListeners.length === 0)
+      this._clearInterval()
+  }
+
+  _intervalTick() {
+    const currentUrl = window.location.href
+    if (currentUrl !== this.url) {
+      this._broadcast(this.url, currentUrl)
+      this.url = currentUrl
     }
+  }
 
-    onChange(cb) {
-        this._changeListeners.push(cb);
-        if (this._interval === null) {
-            this._createInterval();
-        }
-    }
+  _broadcast(oldUrl, newUrl) {
+    this._changeListeners.forEach(cb => cb(oldUrl, newUrl))
+  }
 
-    removeEventListener(cb) {
-        this._changeListeners = this._changeListeners.filter(item=>item !== cb);
-        if(this._changeListeners.length === 0) {
-            this._clearInterval();
-        }
-    }
+  _createInterval() {
+    this.interval = setInterval(() => this._intervalTick(), INTERVAL_TIME)
+  }
 
-    _intervalTick() {
-        const currentUrl = window.location.href;
-        if (currentUrl !== this.url) {
-            this._broadcast(this.url, currentUrl);
-            this.url = currentUrl;
-        }
-
-    }
-
-    _broadcast(oldUrl, newUrl) {
-        this._changeListeners.forEach(cb => cb(oldUrl, newUrl));
-    }
-
-    _createInterval() {
-        this.interval = setInterval(() => this._intervalTick(), INTERVAL_TIME)
-    }
-
-    _clearInterval() {
-        clearInterval(this.interval)
-        this.interval = null
-    }
+  _clearInterval() {
+    clearInterval(this.interval)
+    this.interval = null
+  }
 }

src/utils/getChatBody.js

@@ -1,3 +1,3 @@
 export function getChatBody() {
-    return document.getElementsByClassName("_im_peer_history im-page-chat-contain")[0];
+  return document.getElementsByClassName('_im_peer_history im-page-chat-contain')[0]
 }