cors demo

2020-09-12 in blog on iot, hackathon, javascript

cross-origin resource sharing (CORS) is a mechanism that allows restricted resources on a web page to be requested from another domain outside the domain from which the first resource was served. A web page may freely embed cross-origin images, stylesheets, scripts, iframes, and videos. wiki

1. CORS Demo

CORS Demo

1. Reference code - heatmap.js

• source download

https://

• run

  $ git clone https://github.com/pushdown99/heatmap.git
  $ cd heatmap
  $ python -m SimpleHTTPServer 1337 &

• visit http://localhost:1337/