## page was renamed from SpiderMonkey
= SpiderMonkey =
SpiderMonkey is Mozilla's [[Javascript]] engine written in C/C++. It is used in various Mozilla products, including Firefox, and is available under the MPL2.

== Example code ==
{{{#!highlight javascript
#!/usr/bin/js
function CTest(){
  this.counter=0;
}


CTest.prototype.increment=function(){
  this.counter++;
};

CTest.prototype.show=function(){
  putstr(this.counter);
  putstr("\r\n");
};

var c = new CTest();
var d = new CTest();
c.increment();
c.increment();
c.increment();
c.show();

d.increment();
d.increment();
d.show();
}}}

Run it with:
 * chmod 755 test.js
 * ./test.js

SpiderMonkey is installed on Slackware 14.

== Windows binary ==
 * https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central/jsshell-win64.zip