.eleventy.js

module.exports = function (eleventyConfig) {
  eleventyConfig.addPassthroughCopy("images");
  eleventyConfig.addPassthroughCopy("admin");
  eleventyConfig.addPassthroughCopy("CSS");
  eleventyConfig.addPassthroughCopy("Javascript");
  eleventyConfig.addWatchTarget("images");
  eleventyConfig.addWatchTarget("admin");
  eleventyConfig.addWatchTarget("CSS");
  eleventyConfig.addWatchTarget("Javascript");

  let markdownIt = require("markdown-it");
  let markdownItOptions = {
    html: true,
  };
  const markdownItPlugins = [
    ["markdown-it-image-lazy-loading"],
    [
      "markdown-it-link-attributes",
      {
        attrs: {
          target: "_blank",
          rel: "noopener noreferrer",
        },
      },
    ],
  ];
  const markdownLibrary = markdownItPlugins.reduce(
    (m, [plugin, settings]) =>
      m.use(require(plugin), settings),
    markdownIt(markdownItOptions)
  );
  eleventyConfig.setLibrary("md", markdownLibrary);
};

package.json

{
  "name": "WEBDRIP-BLOG",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "eleventy --serve",
    "build": "eleventy"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "@11ty/eleventy": "^0.12.1",
    "markdown-it-for-inline": "^0.1.1",
    "markdown-it-image-lazy-loading": "^1.1.0",
    "markdown-it-link-attributes": "^3.0.0"
  }
}