Javascript dynamic class loading and dynamic method loading

dynamic-loading-and-calling.js

// Example class
function ExampleClass() {

	// Example Method
	this.ExampleMethod = function ( args ) {
		// Log to console
		return console.log( "Name: " + args.message );
	}
}

// Variables
var className = 'ExampleClass';
var methodName = 'ExampleMethod';
var args = { "message" : "Success!" };

// Set up objectsArray (cache)
var objectsArray = {};

// Dynamically create new instance
objectsArray[className] = new window[className]();

// Dynamically call the method
objectsArray[className][methodName]( args );