feat(Emoji): create getURL() function to get more extension of emoji

packages/discord.js/src/structures/Emoji.js

@@ -47,13 +47,18 @@ class Emoji extends Base {
     return encodeURIComponent(this.name);
   }
 
-  /**
+/**
    * The URL to the emoji file if it's a custom emoji
    * @type {?string}
-   * @readonly
+   * @param {ImageExtension} extension the extension of emoji
+   * @returns {string}
    */
-  get url() {
-    return this.id && this.client.rest.cdn.emoji(this.id, this.animated ? 'gif' : 'png');
+  url(extension) {
+    let final_result;
+    const extensions = ['webp', 'png', 'jpg', 'jpeg', 'gif'];
+    if (!extensions.includes(extension)) extension = this.animated ? 'gif' : 'png';
+    final_result = this.id && this.client.rest.cdn.emoji(this.id, extension);
+    return final_result;
   }
 
   /**

packages/discord.js/test/emoji.js

@@ -0,0 +1,27 @@
+'use strict';
+
+const { GatewayIntentBits } = require('discord-api-types/v10');
+const { token } = require('./auth.js');
+const { Client } = require('../src');
+
+const client = new Client({
+  intents: [
+    GatewayIntentBits.Guilds,
+    GatewayIntentBits.GuildMessages,
+    GatewayIntentBits.GuildMessageReactions,
+    GatewayIntentBits.GuildMembers,
+    GatewayIntentBits.MessageContent,
+  ],
+});
+
+client.on('ready', () => {
+  console.log('ready');
+});
+
+client.on('messageCreate', message => {
+  if (message.content === 'emoji-test') {
+    message.guild.emojis.fetch('1008538563236872193').then(m => console.log(m.url()));
+  }
+});
+
+client.login(token);

packages/discord.js/typings/index.d.ts

@@ -32,7 +32,7 @@ import {
   type RestOrArray,
 } from '@discordjs/builders';
 import { Collection } from '@discordjs/collection';
-import { BaseImageURLOptions, ImageURLOptions, RawFile, REST, RESTOptions } from '@discordjs/rest';
+import { BaseImageURLOptions, ImageExtension, ImageURLOptions, RawFile, REST, RESTOptions } from '@discordjs/rest';
 import {
   APIActionRowComponent,
   APIApplicationCommand,
@@ -1069,7 +1069,7 @@ export class Emoji extends Base {
   public id: Snowflake | null;
   public name: string | null;
   public get identifier(): string;
-  public get url(): string | null;
+  public url(extension?: ImageExtension): string | null;
   public toJSON(): unknown;
   public toString(): string;
 }