# Introduction ### An integrated development environment for WASM. # How to debug this extension > Note that please build `lldb` firstly follow this > [instruction](./resource/debug/README.md) if you want to enable > `source debugging` feature of this extension ### 1. open `VSCode_Extension` directory with the `vscode` ```xml File -> Open Folder -> select `VSCode_Extension` ``` ### 2. run `npm install` in `terminal` to install necessary dependencies. ### 3. click `F5` or `ctrl+shift+D` switch to `Run and Debug` panel and click `Run Extension` to boot. # Code Format `prettier` is recommended and `.prettierrc.json` has been provided in workspace. More details and usage guidance please refer [prettier](https://prettier.io/docs/en/install.html) You can run following commands in current extension directory to check and apply ```shell # install prettier firstly npm install --save-dev prettier # check format npm run prettier-format-check # apply npm run prettier-format-apply ```