Clasp

Develop Apps Script projects locally using clasp (Command Line Apps Script Projects). You can also try clasp in Gitpod, a one-click online IDE for GitHub. Clasp allows you to develop your Apps Script projects locally. That means you can check your code into source control, collaborate with other developers, and use your favorite tools to develop Apps Script. Create, update, and view the multiple deployments of your project. Clasp automatically converts your flat project on script.google.com into folders. Execute your Apps Script from the command line. V8 support take advantage of the performance boost of Chrome JavaScript engine. Edit your appsscript.json manifest to choose between the Rhino and V8 engines. Typescript users should update their tsconfig.json with the "target": "ES2019" compiler option. Every ES2019 features (except ES modules).