Cross-Origin Packages

A client-side JavaScript library to detect if your code is running inside of a sandboxed iframe... and, if desired, might just be able to change that fact!

A tiny, promise-based library for cross-origin communication between frames and windows.

SCION Microfrontend Platform enables you to successfully implement a framework-agnostic microfrontend architecture using iframes. It provides you fundamental APIs for microfrontends to communicate with each other across origins and facilitates embedding m

Simple module to add Cross-Origin Resource Sharing headers to your routes

A package that makes sharing local data across domains a thing of ease.

Alternative javascript fetch api with adding pre-setup options for every request

Fast CORs support for angular1

cross-origin postmessage rpc

A CORS plugin for Serviceberry

An elegant wrapper for postMessage.

cross-origin localstorage

cross-origin localstorage

Event emitter library

A simplistic yet effective Cross origin resource sharing Express.js middleware.

Another name for the javascript fetch api

Using XDomainRequest with Fetch API

This promise-based library safely enables cross-origin communication between Window objects. e.g,. between a page to iframe or between two iframes.

CORS middleware for fetch-based routers

Provides agnostic JavaScript functionality for use in all browser-based applications.

tells whether provided window is cross origin or same origin