{string}.urlEncode() , {string}.base64_Encode, {string}.base64_Encode, {string}.base64_Decode

[DinisCruz]

using encodeURIComponent({string} as shown in http://stackoverflow.com/questions/332872/encode-url-in-javascript

Base64 encoding http://w3facility.org/question/node-js-btoa-is-not-defined-error/ and https://github.com/node-browser-compat/btoa/blob/master/index.js
Base64 decoding: https://github.com/node-browser-compat/atob/blob/master/index.js