queryParams

params.js

queryParams: function() {
	var query = {},
		search = window.location.search,
		fields = ['postalcode', 'range', 'franchise'];
	
	fields.map(function(param){
		var p = escape(unescape(param)),
			regex = new RegExp("[?&]" + p + "(?:=([^&]*))?","i"),
			match = regex.exec(search);
		if(match == null) return;
		query[param] = match[1];
	});
	console.log(query);
}

// New version
queryParams: !function(search, match, tmp , regex) {
	tmp = {}; regex = /([^?&;=]+)=?([^?&;]*)/g;
	while(match = regex.exec(search.substr(1))) tmp[match[1]] = match[2];
	params['values'] = tmp;
}(window.location.search)