Vanilla JS plugin starter

plugin-starter.js

var someCoolPlugin = function(options){
	
	// defaults
	var defaults = {
		el: ".anchor-to-button",
		killHref: true,
		parent: document
	}
	
	// loop through defaults
	// if the default isn't defined as an option
	// use default value for option
	for(var i in defaults){
		if(typeof options[i] === "undefined") {
    	options[i] = defaults[i];
		}
	}
	
	// ... begin code
	
} // someCoolPlugin

var convertedButtons = new someCoolPlugin({
	el: ".dropdown-toggle"
});