diff --git a/play-dl/Deezer/index.ts b/play-dl/Deezer/index.ts
index fee02e7..745d5eb 100644
--- a/play-dl/Deezer/index.ts
+++ b/play-dl/Deezer/index.ts
@@ -92,7 +92,7 @@ async function internalValidate(url: string): Promise<TypeData> {
                 return { type: false };
             }
 
-            if ((path[1] === 'track' || path[1] === 'album' || path[1] === 'playlist') && path[2].match(/^[0-9]+$/)) {
+            if ((path[1] === 'track' || path[1] === 'album' || path[1] === 'playlist') && path[2].match(/^\d+$/)) {
                 return {
                     type: path[1],
                     id: path[2]
@@ -105,7 +105,7 @@ async function internalValidate(url: string): Promise<TypeData> {
             if (
                 path.length === 3 &&
                 (path[1] === 'track' || path[1] === 'album' || path[1] === 'playlist') &&
-                path[2].match(/^[0-9]+$/)
+                path[2].match(/^\d+$/)
             ) {
                 return {
                     type: path[1],
diff --git a/play-dl/YouTube/utils/cipher.ts b/play-dl/YouTube/utils/cipher.ts
index 62d1c99..84adb4c 100644
--- a/play-dl/YouTube/utils/cipher.ts
+++ b/play-dl/YouTube/utils/cipher.ts
@@ -9,7 +9,7 @@ interface formatOptions {
     s?: string;
 }
 // RegExp for various js functions
-const var_js = '[a-zA-Z_\\$][a-zA-Z_0-9]*';
+const var_js = '[a-zA-Z_\\$]\\w*';
 const singlequote_js = `'[^'\\\\]*(:?\\\\[\\s\\S][^'\\\\]*)*'`;
 const duoblequote_js = `"[^"\\\\]*(:?\\\\[\\s\\S][^"\\\\]*)*"`;
 const quote_js = `(?:${singlequote_js}|${duoblequote_js})`;
diff --git a/play-dl/YouTube/utils/extractor.ts b/play-dl/YouTube/utils/extractor.ts
index e1ed5ed..24a5ca1 100644
--- a/play-dl/YouTube/utils/extractor.ts
+++ b/play-dl/YouTube/utils/extractor.ts
@@ -468,12 +468,12 @@ function getNormalPlaylist(response: any, body: any): YouTubePlayList {
     if (!data.title.runs || !data.title.runs.length) throw new Error('Failed to Parse Playlist info.');
 
     const author = playlist_details[1]?.playlistSidebarSecondaryInfoRenderer.videoOwner;
-    const views = data.stats.length === 3 ? data.stats[1].simpleText.replace(/[^0-9]/g, '') : 0;
+    const views = data.stats.length === 3 ? data.stats[1].simpleText.replace(/\D/g, '') : 0;
     const lastUpdate =
         data.stats
             .find((x: any) => 'runs' in x && x['runs'].find((y: any) => y.text.toLowerCase().includes('last update')))
             ?.runs.pop()?.text ?? null;
-    const videosCount = data.stats[0].runs[0].text.replace(/[^0-9]/g, '') || 0;
+    const videosCount = data.stats[0].runs[0].text.replace(/\D/g, '') || 0;
 
     const res = new YouTubePlayList({
         continuation: {
diff --git a/play-dl/YouTube/utils/parser.ts b/play-dl/YouTube/utils/parser.ts
index 1042d88..647a52e 100644
--- a/play-dl/YouTube/utils/parser.ts
+++ b/play-dl/YouTube/utils/parser.ts
@@ -146,7 +146,7 @@ export function parseVideo(data?: any): YouTubeVideo {
             artist: Boolean(badge?.includes('artist'))
         },
         uploadedAt: data.videoRenderer.publishedTimeText?.simpleText ?? null,
-        views: data.videoRenderer.viewCountText?.simpleText?.replace(/[^0-9]/g, '') ?? 0,
+        views: data.videoRenderer.viewCountText?.simpleText?.replace(/\D/g, '') ?? 0,
         live: durationText ? false : true
     });
 
@@ -179,7 +179,7 @@ export function parsePlaylist(data?: any): YouTubePlayList {
                 name: channel?.text,
                 url: `https://www.youtube.com${channel?.navigationEndpoint.commandMetadata.webCommandMetadata.url}`
             },
-            videos: parseInt(data.playlistRenderer.videoCount.replace(/[^0-9]/g, ''))
+            videos: parseInt(data.playlistRenderer.videoCount.replace(/\D/g, ''))
         },
         true
     );