Class NOT SUPPORT IN ES3

[duola8789]

Hi! 👋

Firstly, thanks for your work on this project! 🙂

Today I used patch-package to patch @swet/cli@0.1.2 for the project I'm working on.

Here is the diff that solved my problem:

diff --git a/node_modules/@swet/cli/lib/utils/index.js b/node_modules/@swet/cli/lib/utils/index.js
index de3b799..c9a5095 100644
--- a/node_modules/@swet/cli/lib/utils/index.js
+++ b/node_modules/@swet/cli/lib/utils/index.js
@@ -51,7 +51,7 @@ function loadFile(path2) {
     jsResult = (0, import_typescript.transpileModule)(fileResult, {
       compilerOptions: {
         moduleResolution: import_typescript.ModuleResolutionKind.NodeJs,
-        target: import_typescript.ScriptTarget.ES3,
+        target: import_typescript.ScriptTarget.ES2015,
         module: import_typescript.ModuleKind.CommonJS,
         strict: true,
         allowSyntheticDefaultImports: true,

This issue body was partially generated by patch-package.