先来个上面的，感觉卡住一段时间，接着报。之后也不会有任何信息。
VM13:2 MiniProgramError
APP-SERVICE-SDK:setStorageSync:fail timeout
Error: APP-SERVICE-SDK:setStorageSync:fail timeout
at new $d (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:888809)
at Object.N5 [as setStorageSync] (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:1538641)
at e.<computed> (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:1542259)
at Object.n4.<computed> (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:1542809)
at Object.c [as setStorageSync] (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:1021452)
at pt.onLaunch (weapp:///app.js:20:8)
at pt.eval (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:2482207)
at new pt (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:2483326)
at r.eval (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:2483452)
at eval (eval at Ce.t.call.document (http://127.0.0.1:20847/remote-debug/runtime.js?devtools_ignore=true:1:18937), <anonymous>:2:2461160)
1、在应用中删除“微信web开发者工具”
2、删除一下几个配置和缓存文件：
1.~/Library/Application Support/微信web开发者工具
2.~/Library/Preferences/com.tencent.wechat.devtools.plist 或类似文件
3.~/Library/Caches/微信web开发者工具
3、重新安装“微信web开发者工具”
完美解决。