# REPL Read-Eval-Print-Loop (REPL) is a simple, interactive computer programming environment that takes single user inputs (i.e. single expressions), evaluates them, and returns the result to the user. The `repl` module provides a REPL implementation that can be accessed using: * Assuming you have `electron` or `electron-prebuilt` installed as a local project dependency: ```sh ./node_modules/.bin/electron --interactive ``` * Assuming you have `electron` or `electron-prebuilt` installed globally: ```sh electron --interactive ``` This only creates a REPL for the main process. You can use the Console tab of the Dev Tools to get a REPL for the renderer processes. **Note:** `electron --interactive` is not available on Windows. More information can be found in the [Node.js REPL docs](https://nodejs.org/dist/latest/docs/api/repl.html).