dedent.js

function dd(chunks) {
  const variables = [].slice.call(arguments, 1);
  let formated = "";

  for (let i = 0; i < chunks.length; i += 1) {
    formated += chunks[i]
    if (i < chunks.length - 1) {
      formated += variables[i];
    }
  }

  if (formated[0] === "\n") formated = formated.slice(1);

  const indent = formated.match(/([\t ]*)\S/);
  if (indent) {
    formated = formated.replace(new RegExp("^" + indent[1], "mg"), "");
  }

  return formated;
}