// https://stackoverflow.com/a/41015840/2125837

console.log('template string');

String.prototype.interpolate = function(params) {

  const names = _.keys(params);

  const vals = _.values(params);

  return new Function(...names, `return \`${this}\`;`)(...vals);

}

​

const template = 'Example text: ${text}';

const result = template.interpolate({text: 'Foo Boo'});

console.log(result);

console.log('template string');

​