Run/Execute CasperJS script by clicking a button on webpage

Run/Execute CasperJS script by clicking a button on webpage

I have a casperJS script which returns a JSON when run on commandline. I
want to have an arrangement such that 1) I create a webpage 2) On clicking
a button on the webpage the casperJS scripts gets executed and post/return
the result back to the webpage.
How can i do the same.