like-bomb.js

/*
This code will click like's currently loaded 
on a facebook page.  It's likely in the future 
the name of the classes may change.  

Be careful though, if you do too many at once 
you'll get a warning.

To use this copy and paste it to your browser's 
javascript console, or add javascript: to the 
beginning and paste it all in your browser address bar.

disclaimer: this is not intended for actual use, 
and only educational purposes.

*/

var A = document.getElementsByClassName("like_link stat_elem as_link");
var B = document.getElementsByClassName("stat_elem as_link cmnt_like_link");
var a = [];
for(i in A){a.push(A[i])};
for(i in B){a.push(B[i])};
for(i in a){if(a[i].title=="Like this item"){a[i].click();}};