fix(provider): linting eslint rules

lib/fetch.ts

@@ -24,4 +24,4 @@ export const tikmateFetch = got.extend({
 export const musicalyFetch = got.extend({
   prefixUrl: 'https://musicaldown.com/id',
   dnsCache: true,
-});
+});

lib/providers/musicalyDown.ts

@@ -1,74 +1,79 @@
-import { musicalyFetch } from '..';
-import { handleException } from '../decorators';
-import { BaseProvider, ExtractedInfo } from './baseProvider';
+import {musicalyFetch} from '..';
+import {handleException} from '../decorators';
+import {BaseProvider, ExtractedInfo} from './baseProvider';
 
 /**
  * @class MusicalyDown
  */
 export class MusicalyDown extends BaseProvider {
-    /**
-     * 
-     * @returns {string}
+  /**
+     *
+     * @return {string}
      */
-    public resourceName() {
-        return 'musicalydown';
-    }
+  public resourceName(): string {
+    return 'musicalydown';
+  }
+
+  /**
+     * @return {string}
+     */
+  public getURI(): string {
+    return musicalyFetch.defaults.options.prefixUrl;
+  }
 
     /**
-     * @returns {string}
-     */
-    public getURI() {
-        return musicalyFetch.defaults.options.prefixUrl;
-    }
-
-    /**
-     * 
+     *
      * @param {string} url - Video Tiktok URL
-     * @returns {string}
+     * @return {string}
      */
     @handleException()
-    public async fetch(url: string): Promise<ExtractedInfo> {
-        let headers = {
-            "Accept": "*/*",
-            "User-Agent": 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36'
-        };
-        let res = await musicalyFetch('./', {
-            headers
-        });
-        let form = {} as any;
-        let tokens = (res.body.match(/input name="([^"]+)/gi) as string[]).map(x => x.split("\"").pop() as string);
-        let token_value = (res.body.match(/type="hidden" value="(.*?)"/gi) as string[])[0].split(/=/g).pop()?.replace(/\"/g, '');
-        let value = [url, token_value as string, "1"];
-        for (let x in tokens) {
-            form[tokens[x]] = value[x];
-        }
-        let cookie = res.headers['set-cookie']?.toString();
-        const response = await musicalyFetch.post("./download", {
-            form,
-            headers: {
-                cookie,
-                ...headers
-            },
-            method: 'POST'
-        }).text();
-        return this.extract(response);
+  public async fetch(url: string): Promise<ExtractedInfo> {
+    const headers = {
+      'Accept': '*/*',
+    };
+    const res = await musicalyFetch('./', {
+      headers,
+    });
+    const form = {} as Record<string, string>;
+    const tokens = (res.body.match(/input name="([^"]+)/gi) as string[])
+        .map((x) => x.split('"').pop() as string);
+    const token = (
+        res.body.match(/type="hidden" value="(.*?)"/gi) as string[])[0]
+        .split(/=/g).pop()?.replace(/\"/g, '');
+    const value = [url, token as string, '1'];
+    // eslint-disable-next-line guard-for-in
+    for (const tok in tokens) {
+      form[tokens[tok]] = value[tok];
     }
+    const cookie = res.headers['set-cookie']?.toString();
+    const response = await musicalyFetch.post('./download', {
+      form,
+      headers: {
+        cookie,
+        ...headers,
+      },
+      method: 'POST',
+    }).text();
+    return this.extract(response);
+  }
 
     /**
-     * 
+     *
      * @param {string} html - Raw HTML
      * @return {ExtractedInfo}
      */
     public extract(html: string): ExtractedInfo {
-        let thumb = /img class="responsive-img" src="(.*?)"/gi.exec(html)?.[1];
-        let match_urls = (html.match(/<a.*?target="_blank".*?href="(.*?)".*?<\/a>/gi) as string[]);
-        let urls = match_urls.map(url => /<a.*?target="_blank".*?href="(.*?)".*?<\/a>/gi.exec(url)?.[1] as string);
-        return {
-            error: undefined,
-            result: {
-                urls,
-                thumb
-            }
-        };
+      const thumb = /img class="responsive-img" src="(.*?)"/gi.exec(html)?.[1];
+      const matchUrls = (html
+          .match(/<a.*?target="_blank".*?href="(.*?)".*?<\/a>/gi) as string[]);
+      const urls = matchUrls.map((url) =>
+      /<a.*?target="_blank".*?href="(.*?)".*?<\/a>/gi.exec(url)?.[1] as string);
+      return {
+        error: undefined,
+        result: {
+          urls,
+          thumb,
+        },
+      };
     }
 }