fix: 解决问题

wxmsg/src/utils/is-engine.ts

@@ -0,0 +1,19 @@
+export const isNode = typeof process !== 'undefined' && process.versions != null && process.versions.node != null;
+export const isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined' && typeof document.createElement === 'function';
+// @ts-ignore
+export const isDeno = typeof Deno !== 'undefined' && typeof Deno.version === 'object' && typeof Deno.version.deno === 'string';
+// @ts-ignore
+export const isBun = typeof Bun !== 'undefined' && typeof Bun.version === 'string';
+
+export const getEngine = () => {
+  if (isBun) {
+    return 'bun';
+  } else if (isNode) {
+    return 'node';
+  } else if (isBrowser) {
+    return 'browser';
+  } else if (isDeno) {
+    return 'deno';
+  }
+  return 'unknown';
+};