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#Lighttable clojurescript node.js mac osx#
#Lighttable clojurescript node.js install#
#Lighttable clojurescript node.js code#

In Javascript, some commonly used operators are + - = if. In non-functional programming languages there are special “operators” or keywords. Unknown inline modifier near index 2 (?U)^[\pįunctions are invoked by wrapping their name and arguments with parentheses: user=> (myfunction "hello world") If anytime during these exercises you encounter an error running lein that looks like: Exception in thread "main" 圎xception: Installing the Latest Java VersionĬlojureScript requires the latest Java version (version 8 at the time of this writing). One of these is Homebrew, the popular OSX package manager. We’ll need a few system dependencies to get started. The ClojureScript wiki has guides for installing on other environments in case you need them.

#Lighttable clojurescript node.js mac osx#

In this article, we’ll be installing the tool chain on a Mac OSX Environment. Setting up the Clojure(Script) Tool Chain In addition, ClojureScript can import libraries from Node.js and Java ecosystems. This has become a popular pattern in the Node.js ecosystem.

#Lighttable clojurescript node.js code#

Code Reuse: ClojureScript can be run universally or, as many say, “isomorphically.” This means you can run the same code on your client and your server.

In this article, we’ll be looking at Figwheel so that you can better understand the concept. This means that once the code is changed, it’s instantly reflected in your live project.

Live Coding: The ClojureScript ecosystem provides many tools to do “live coding”.

This allows ClojureScript to utilize dead code elimination and other features.

Performance: ClojureScript uses Google’s Closure Compiler.

Safety: This means less bugs! ClojureScript and other functional programming languages have many properties that help reduce and mitigate common bugs.

In addition to the simple syntax, ClojureScript also offers tools which help simplify asynchronous code. It’s so minimal in fact that we’ll be able to cover it in this article.

Simplicity: In regard of the syntax, ClojureScript is a Lisp-based language that gives it a minimal syntax.

Couple that with the power of having a Node.js server and the npm package eco-system at your disposal.There are many articles online explaining the benefits of ClojureScript. Anything you can do in a browser you can wield Light Table to do. This a very powerful platform which allows you to do some really awesome things. The majority of the editor features in Light Table is based on CodeMirror and CodeMirror add-ons.

CodeMirror - An editor implemented in JavaScript for use in Web Browsers.

It comes with two vital parts a node server and a chromium browser.

Electron - A framework for creating native Desktop web applications.

Light Table is based on two key components: You can check out the Light Table ClojureScript Tutorial to get you quickly started.

It really is a super powerful language which you'll come to love once you put in the initial investment to get you up and running. It may be unfamiliar to you, but don't let that scare you off. ClojureScript is a functional language that compiles down to JavaScript. A quick technical overviewĪlmost the entire core of Light Table is implemented using ClojureScript.

#Lighttable clojurescript node.js install#

Actually all your personal user settings is even implemented as a User plugin that is automatically set up for you when you install Light Table. Through plugins you can implement things like Skins, editor features, simple or advanced language support etc.

Plugins allow you to do everything from just overriding some setting to almost completely changing the entire behaviour of Light Table. The plugin system in Light Table is one of it's biggest strengths and it allows you to virtually infinitely customize or extend Light Table.

Provide the instructions necessary for you if you wish to help out with contributing to the development of the core of Light TableĪ plugin is the key mechanism in Light Table for customizing and extending its behaviours and features.

Guide you on the what and hows for developing a Light Table plugin.

Welcome to the Light Table Developers Guide.