How to use https://github.com/mixmaxhq/rollup-plugin-handlebars-plus with jQuery loaded from a CDN.

index.js

var rollup = require('rollup');
var handlebars = require('rollup-plugin-handlebars-plus');
var nodeResolve = require('rollup-plugin-node-resolve');

// This can be whatever as long as it's consistent below.
var jqueryModuleId = 'jquery';

rollup({
  entry: 'main.js',
  external: [jqueryModuleId],
  globals: {
    // This assumes that jQuery is available as `window.$`.
    [jqueryModuleId]: '$'
  },
  plugins: [
    handlebars({
      jquery: jqueryModuleId
    }),
    nodeResolve()
  ]
});