About this project

Example of sharing localStorage between cross-domain using iframe & postMessage.

What it does?

• www will request token stored in localStorage of userhome.
• userhome will respond every 10s.

Getting Started

Serve each domains

// open a new tab to run userhome.
$ cd userhome
$ python -m SimpleHTTPServer 8000

// open another tab to run www.
$ cd www
$ python -m SimpleHTTPServer 8001

Test it!

• connect to userhome: http://localhost:8000
• in console, type `localStorage.setItem('token', [ANY_VALUE_YOU_WANT]);
• then, connect to www: http://localhost:8001
• and you will see tokens transferred from userhome
• any changes made to userhome will be detected.
• done!