beanmoss/email.template.html

## email.template.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
%val1% %val2%
</body>
</html>

## methods.js
Meteor.method({
  'email.send': function(filter){

    //Do some collection action here to get data based on filter
    var data = {
        val1: 'Hello',
        val2: 'World'
    };
    // get content of this file located under /private
    var template = Assets.getText('email.template.html');

    // search and replace
    var result = template.replace(/%(\w*)%/g, function (m, key) {
        return data.hasOwnProperty(key) ? data[key] : "";
    })

    //email the result.
    console.log(result);

  }

});
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Title</title>
	</head>
	<body>
	%val1% %val2%
	</body>
	</html>
	Meteor.method({
	'email.send': function(filter){

	//Do some collection action here to get data based on filter
	var data = {
	val1: 'Hello',
	val2: 'World'
	};
	// get content of this file located under /private
	var template = Assets.getText('email.template.html');

	// search and replace
	var result = template.replace(/%(\w*)%/g, function (m, key) {
	return data.hasOwnProperty(key) ? data[key] : "";
	})

	//email the result.
	console.log(result);

	}

	});