同步发送fetch请求，支持设置不启用超时

lib/Synchronizer.js

@@ -38,6 +38,9 @@ function verify(publicKey, body, ts, nonce, signature) {
     return verify2.verify(publicKey, signature, 'hex');
 }
 async function fetchWithTimeout(url, options, timeout = 5000) {
+    if (typeof AbortController === 'undefined' || timeout === 0) {
+        return fetch(url, options);
+    }
     const controller = new AbortController();
     const signal = controller.signal;
     // 设置超时

src/Synchronizer.ts

@@ -63,6 +63,9 @@ function verify(publicKey: string, body: string, ts: string, nonce: string, sign
 }
 
 async function fetchWithTimeout(url: string, options: RequestInit, timeout = 5000) {
+    if (typeof AbortController === 'undefined' || timeout === 0) {
+        return fetch(url, options);
+    }
     const controller = new AbortController();
     const signal = controller.signal;