Using ES2015 with Electron — introducing electron-compile

As part of writing the Slack Desktop application, we created a new library / set of tools that will save other developers writing Electron applications a lot of time and effort. We call it electron-compile, and this post will describe how to use it and explain how it works. Just what is Electron? Electron is a…

Slack logo
Slack
•
Anaïs Betts
•9 min read•intermediate•
--
•View Original
BabelCachingChefCoffeeScriptCSSGitHTMLJavaScriptJSONReactTypeScript

Overview

The article discusses the integration of ES2015 with Electron through a new library called electron-compile, aimed at simplifying the development process for Electron applications. It highlights how this library allows developers to use modern JavaScript features without the need for complex build processes.

What You'll Learn

1

How to use electron-compile to simplify the development of Electron applications

2

Why using ES2015 features can enhance productivity in Electron apps

3

How to configure electron-compile for different environments using .compilerc

Prerequisites & Requirements

  • Basic understanding of Electron and JavaScript
  • Familiarity with npm and package.json(optional)

Key Questions Answered

How does electron-compile improve the development experience for Electron applications?
electron-compile allows developers to use modern JavaScript features like ES2015 and TypeScript without needing a complex build pipeline. It compiles these languages on-the-fly, enabling a smoother development process and reducing setup time.
What languages can electron-compile natively compile?
electron-compile can natively compile ES2015/2016, TypeScript, CoffeeScript, LESS, and Jade/Pug. This capability allows developers to write in these languages without additional build steps, streamlining the development workflow.
When should developers use the Read-Only Mode in electron-compile?
Developers should use Read-Only Mode in production to prevent any compilation during runtime. This mode ensures that the application runs efficiently by utilizing pre-compiled assets stored in the cache, minimizing I/O operations.

Technologies & Tools

Some links below are affiliate links. We may earn a commission if you make a purchase.

Framework
Electron
Used for building cross-platform desktop applications with web technologies.
Tool
Babel
Used for compiling ES2015/2016 code.
Language
Typescript
Used for writing strongly typed JavaScript.
Stylesheet Language
Less
Used for writing CSS with additional features.

Key Actionable Insights

1
Implementing electron-compile can drastically reduce the time spent on setting up build processes for Electron applications.
By allowing developers to write in modern JavaScript without worrying about transpilation, teams can focus more on feature development rather than configuration.
2
Using .compilerc for configuration can help tailor the development environment to specific project needs.
This flexibility allows developers to easily switch between different compiler settings, optimizing their workflow based on the project requirements.
3
Leveraging the caching mechanism in electron-compile can improve application performance during development.
By caching compiled results, developers can avoid unnecessary recompilation, leading to faster load times and a more efficient development cycle.

Common Pitfalls

1
Failing to configure .compilerc properly can lead to unexpected behavior in the application.
Without correct settings, developers may encounter issues with language features not being recognized, resulting in runtime errors or compilation failures.
2
Neglecting to utilize the caching features can slow down the development process.
If developers do not take advantage of caching, they may find themselves recompiling files unnecessarily, which can lead to longer load times and decreased productivity.

Related Concepts

Electron Development
Javascript Es2015 Features
Build Tools And Workflows