xplora/lib/utils/makeExtension.js

Xplora is a command-line tool to visualize files & directories on your file system and output them into a hierarchical tree. Xplora also comes with many other great features.

"use strict";

/**
 * return extension with dot `.`.
 *
 * @param {String} ext
 * @returns {String}
 */
function makeExtension(ext) {
  return ext.includes(".")
    ? ext.toString().trim()
    : ("." + ext).toString().trim();
}

module.exports = makeExtension;