[skywalking-showcase] 01/01: Revert "Simulate errors for client-js (#45)"

[wu...@apache.org]

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wusheng pushed a commit to branch revert-45-feat/case
in repository https://gitbox.apache.org/repos/asf/skywalking-showcase.git

commit cf50e4fb594b6c6781fcc1dffba1639967386176
Author: 吴晟 Wu Sheng <wu...@foxmail.com>
AuthorDate: Tue Jun 14 23:19:32 2022 +0800

    Revert "Simulate errors for client-js (#45)"
    
    This reverts commit 9a6286657df36d48997339cf22a8db5e0ac13b4c.
---
 services/app/ui/src/App.js   |  6 +-----
 services/app/ui/src/index.js | 23 -----------------------
 2 files changed, 1 insertion(+), 28 deletions(-)

diff --git a/services/app/ui/src/App.js b/services/app/ui/src/App.js
index 0f41e1d..835e312 100644
--- a/services/app/ui/src/App.js
+++ b/services/app/ui/src/App.js
@@ -27,11 +27,7 @@ function App() {
         fetch("/homepage")
             .then((res) => res.json())
             .then((data) => setData(JSON.stringify(data)));
-        // mock error
-        const xhr = new XMLHttpRequest();
-        xhr.open('post', '/test');
-        xhr.send();
-}, []);
+    }, []);
 
     return (
         <div className="App">
diff --git a/services/app/ui/src/index.js b/services/app/ui/src/index.js
index abad8e0..0f86253 100644
--- a/services/app/ui/src/index.js
+++ b/services/app/ui/src/index.js
@@ -34,32 +34,9 @@ ClientMonitor.register({
     traceTimeInterval: 2000,
 });
 
-// promise error
-function foo() {
-    Promise.reject({
-        message: 'promise test',
-        stack: 'promise error'
-    });
-  }
-foo();
-function timeout() {
-    return new Promise((resolve, reject) => {
-        setTimeout(() => Math.random() > 0.5 ?
-        resolve() :
-        reject({
-            message: 'timeout test',
-            stack: 2000
-        }), 500)
-    })
-}
-timeout();
-
 ReactDOM.render(
     <React.StrictMode>
         <App/>
     </React.StrictMode>,
     document.getElementById('root')
 );
-// js error
-const s = null;
-s.v;
\ No newline at end of file