refactor: try to warn in all environments

Author: Jiralite

packages/rest/src/lib/CDN.ts

@@ -8,6 +8,7 @@ import {
 	type ImageSize,
 	type StickerExtension,
 } from './utils/constants.js';
+import { warn } from './utils/utils.js';
 
 let deprecationEmittedForEmoji = false;
 
@@ -179,11 +180,7 @@ export class CDN {
 
 		if (typeof options === 'string') {
 			if (!deprecationEmittedForEmoji) {
-				process.emitWarning(
-					'Passing a string for CDN#emoji() is deprecated. Use an object instead.',
-					'DeprecationWarning',
-				);
-
+				warn('DeprecationWarning: Passing a string for CDN#emoji() is deprecated. Use an object instead.');
 				deprecationEmittedForEmoji = true;
 			}
 

packages/rest/src/lib/utils/utils.ts

@@ -140,3 +140,16 @@ export async function sleep(ms: number): Promise<void> {
 export function isBufferLike(value: unknown): value is ArrayBuffer | Buffer | Uint8Array | Uint8ClampedArray {
 	return value instanceof ArrayBuffer || value instanceof Uint8Array || value instanceof Uint8ClampedArray;
 }
+
+/**
+ * Irrespective environment warning.
+ *
+ * @internal
+ */
+export function warn(message: string) {
+	if (typeof globalThis.process === 'undefined') {
+		console.warn(message);
+	} else {
+		process.emitWarning(message);
+	}
+}