Using knockout es5 plugin with Browserify
If you try using the knockout-es5 plugin with browserify you may run into some issues because of the way it detects commonjs system.
While a proper module is published to npm, you can use this version of knockout-es5 that works with browserify.
https://gist.github.com/hugozap/1fdbd93094809cc7c691
( This assumes you have knockout and weakmap dependencies installed)