funky-jojo/app.html

## app.html
<template>
  <h2>dynamic view model by path</h2>

  <button click.trigger="loadNewViewModel()">Load different vm</button>

  <compose view-model="${currentViewModel}"></compose>

</template>

## app.js
export class App {

  currentViewModel = "test.js";

  loadNewViewModel(){
    this.currentViewModel = "new.js"
  }
}

## index.html
<!doctype html>
<html>
  <head>
    <title>Aurelia</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
  </head>
  <body aurelia-app>
    <h1>Loading...</h1>

    <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/jspm_packages/system.js"></script>
    <script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/config.js"></script>
    <script>
      System.import('aurelia-bootstrapper');
    </script>
  </body>
</html>

## new.html
<template>
  <h3>I am a new view</h3>
</template>

## new.js
export class New{

}

## test.html
<template>
  <h4>I am the test view</h6>
</template>

## test.js
export class Test {
  constructor() {
  }
}
	<template>
	<h2>dynamic view model by path</h2>

	<button click.trigger="loadNewViewModel()">Load different vm</button>

	<compose view-model="${currentViewModel}"></compose>

	</template>
	export class App {

	currentViewModel = "test.js";

	loadNewViewModel(){
	this.currentViewModel = "new.js"
	}
	}
	<!doctype html>
	<html>
	<head>
	<title>Aurelia</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	</head>
	<body aurelia-app>
	<h1>Loading...</h1>

	<script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/jspm_packages/system.js"></script>
	<script src="https://cdn.rawgit.com/jdanyow/aurelia-bundle/v1.0.3/config.js"></script>
	<script>
	System.import('aurelia-bootstrapper');
	</script>
	</body>
	</html>