Sign Up for Free

RunKit +

Try any Node.js package right in your browser

This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 1,000,000+ packages pre-installed, including @extra-set/concat-update with all npm packages installed. Try it out:

const set = require("extra-set"); var x = new Set([1, 2]); var y = new Set([3, 4]); set.concat$(x, y); x; var x = new Set([1, 2]); var z = new Set([40, 50]); set.concat$(x, y, z);

This service is provided by RunKit and is not affiliated with npm, Inc or the package authors.

@extra-set/concat-update v2.2.11

Appends values from sets.

RunKit is a free, in-browser JavaScript dev environment for prototyping Node.js code, with every npm package installed. Sign up to share your code.
Sign Up for Free