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reactiverse / es4x

πŸš€ fast JavaScript 4 Eclipse Vert.x

555 Stars 54 Forks Last release: 29 days ago (0.13.1) Apache License 2.0 1.1K Commits 27 Releases

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This is the EcmaScript (5.1+) language support for Eclipse Vert.x

Build Status Join the chat at Security Status


10 things I've learned making the fastest JS runtime in the world

JavaScript is fast, and this is the way to make it even faster πŸš€πŸš€πŸš€


# add es4x-pm globally
npm install -g es4x-pm

Create a project:

# create a generic project
mkdir my-app
cd my-app
# init the project
es4x init
# add other dependencies...
npm install @vertx/unit --save-dev
npm install @vertx/core --save-prod
# will trigger the download
# of the java dependencies
npm install

Create your

// @ts-check

vertx .createHttpServer() .requestHandler(function (req) { req.response().end("Hello!"); }) .listen(8080);

console.log('Server listening at: http://localhost:8080/');

and your

import { TestSuite } from '@vertx/unit';

const suite = TestSuite.create("the_test_suite");

suite.test("my_test_case", function (context) { var s = "value"; context.assertEquals("value", s); });;

npm start



For more documentation please see docs.

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