Custom Application Programming Interface, make your own.

## customAPI.js
/*
 * referenced https://github.com/dciccale/ki.js
 * referenced jQuery 2005, 2012 jQuery Foundation, Inc. | jquery.org/license
*/
//-- make your own api
(function(window, undefined){

    var _api = 'yourapinamehere', _int, _prototype, _extension;

    //-- prototype methods (applied context)
    _prototype =
    {
        //-- apply context
        go : function(selector, context)
        {
            if(selector)
            {
                this.context = (context||window.document);

                if( "" + selector === selector )
                {
                    this.selector = selector;
                    [].push.apply(this, [].slice.call((this.context).querySelectorAll(this.selector), 0));
                }
                else if( selector.nodeType )
                {
                    [].push.call(this, selector);
                }
                else if( _int.type(selector) == 'htmlcollection' || _int.type(selector) =='nodelist' )
                {
                    [].push.apply(this, [].slice.call(selector, 0));
                }
                else if( /^f/.test(typeof selector) )
                {
                    this.ready(selector);
                }
            }
            return this;
        },

        ready: function( callback )
        {
            return /^f/.test(typeof callback) ? /c/.test(document.readyState) ? setTimeout(callback) : document.addEventListener('DOMContentLoaded', callback, false) : this.go(callback);
        },

        //-- add your own contextual methods...
        helloWorld : function( value )
        {
            console.log(this[0]);
            console.log(value);
        }
    }

    //-- extended methods (no context)
    _extension =
    {
        type: function(obj)
        {
            return (obj.__array__ || Object.prototype.toString.call(obj).match(/\s([a-z|A-Z]+)/)[1].toLowerCase());
        },

        //-- add your own methods
        helloWorldNoContext : function( value )
        {
            console.log(this[0]);
            console.log(value);
        }
    };


    //-- custom initilizer
    _int = (function( api, prot, ext, intl )
    {
        if(typeof api != 'string'){return null;}
        var o = function(){}, m;
        window[api] = m = function(a,b){ return (new o()).__intialize__(a,b); };
        m.extend = function(){return(function __a(x){var b=x.shift(),w='strict',q='undefined',r='deep',t='';if(typeof b==='string'||typeof b==='boolean'){t=(b===true)?r:b;b=x.shift();if(t=='defaults'){b=__a([{},b]);t=w}}for(var i=0,c=x.length;i<c;i++){var y=x[i];for(var z in y){if(t==r&&typeof y[z]==='object'&&typeof b[z]!==q){__a([t,b[z],y[z]])}else if(t!=w||(t==w&&typeof b[z]!==q)){b[z]=y[z]}}}return b})(Array.prototype.slice.call(arguments))};
        m.prototype = o.prototype = m.extend({__array__:true, __intialize__:(intl||function(){}), length:0, selector:null, context:null, splice:[].splice}, (prot||{}));
        m.extend(m,(ext||{}));
        return m;
    })( _api, _prototype, _extension, _prototype.go );

})(this);

## demo.html
<!doctype html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>JS.Custom Application Programming Interface</title>
    </head>
    <body>

        <div>
<!-- Begin Body - - - - - - - - - - - - - - - - - - - - - - - - - - -->
            <h1>JS.Custom Application Programming Interface</h1>

            <p id="testing">
                This bit of JavaScript lets you implement your own custom api. Make your own...
            </p>

<!-- End Body - - - - - - - - - - - - - - - - - - - - - - - - - - -->
        </div>

        <script src="customAPI.js"></script>
        <script>

            (function(window, undefined){

                yourapinamehere(document.getElementById('testing')).helloWorld('context, wooot!!!');

                yourapinamehere.helloWorldNoContext('no context, yeahhh!!!');

            })(this);

        </script>
    </body>
</html>