moduleB

define('moduleB', [], function(require, exports, module){
	exports.B = 1
})

sea

/*! SeaJS 2.0.0 | seajs.org/LICENSE.md */
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//@ sourceMappingURL=sea.js.map

seajs

<html>
<head>
<script type="text/javascript" src="sea.js"></script>
<script type="text/javascript" src="seajsconfig.js"></script>
</head>
<body>
<script type="text/javascript">
  seajs.use(['moduleA'], function(moduleA){
  	console.log(moduleA)
  })
</script>
</body>

</html>

seajsconfig

//modify js url to include version
(function(){
	seajs.config({
	  alias: {
	  	//libs
	    'moduleA': 'moduleA.js',
	    'moduleB': 'moduleB.js'
	  },
	  preload: [],
	  debug: false,
	  map: [
	  ],
	  charset: 'utf-8'
	  
	});
})();